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Neurology / Neuroscience

What is a coma?



A coma is a condition of unconsciousness that is deep. Some forms of infection may occur as a result of a traumatic injury, such as a blow to the head, or a medical condition, for instance.

Coma is distinct from sleep since it is difficult for the person to wake up.

It is not the same as death in the brain. The person is alive, but they can’t react to their environment in the usual way.

The issue that scientists are actually studying is whether or not they are alive, or how many individuals are conscious during a coma, or the extent of consciousness.

Consciousness and responsiveness levels can depend on how much of the brain works. Sometimes, a coma lasts a few days or weeks. It can rarely last for several years, too.

This is a medical emergency if a person enters a coma. To maintain life and brain function, urgent action may be required.

Important Facts about Coma

  • An individual does not respond to external stimuli during a coma and they may not show regular reflex responses.
  • Sleep-wake cycles are not present in comatose patients.
  • Intoxication, nervous system dysfunction, metabolic disease, infections, or stroke are causes for a coma.
  • A coma can occur rapidly or gradually, depending on the cause and extent of the injury, and it can last for several days to several years, but most last for days to weeks.

What is a coma?

A patient in coma
A coma is a deeply unconscious state.

It is impossible to awaken a person who is experiencing a coma, and they do not respond to the environment around them. They do not respond in the usual way to pain, light, or sound, and they do not perform voluntary actions.

Their body follows normal sleep patterns even though they do not wake up. Automatic functions, such as respiration and circulation, usually continue to work, but the thinking ability of the person is suppressed.

A person may sometimes grimace, laugh, or cry as a reflex, according to the National Institutes of Neurological Disorders and Stroke (NINDS).

Coma can occur for a variety of reasons, including toxicity, a disease or infection affecting the central nervous system (CNS), severe injury, and hypoxia or deprivation of oxygen.

Sometimes a doctor uses medicines to induce coma, for example to protect the patient from severe pain during a healing process, or to maintain a higher level of brain function after another form of brain trauma.

Usually, a coma does not last for more than a few weeks. If, after an extended period, the patient’s condition does not change, it may be reclassified as a persistent vegetative state.

The individual is unlikely to wake up if a persistent vegetative state lasts for months.


A person can not communicate during a coma, so diagnosis is through the outward signs.

They include:

  • closed eyes
  • limbs which do not react or voluntarily move, apart from reflex movements
  • lack of reaction to painful stimuli, apart from reflex movements

How long these will take to develop, and how long they will continue, rely heavily on the underlying cause.

A person with worsening hypoglycemia (low blood sugar) or hypercapnia (higher blood CO2 levels), for instance, will first experience mild agitation before entering a coma. Their ability to think clearly would steadily decline without treatment. They will, eventually, lose consciousness.

Symptoms can occur unexpectedly if a coma results from a serious brain injury or subarachnoid hemorrhage.

Anyone with the individual should try to recall what happened right before the coma began, as this data can help to identify the root cause and provide a clearer understanding of what medication to apply.

Recognizing symptoms

Using the AVPU scale, a first responder can start by attempting to measure the level of consciousness.

The size of the AVPU explores the following areas:

Alertness: How alert is the individual?

Vocal stimuli: Do they respond to the voice of another person?

Painful stimuli: Do they respond to pain?

Unconscious: Are they cognizant?

Alert is the most conscious state, and unconscious is the least. It allows the health professional to decide whether this is going to be an emergency. There is no chance of a coma if the person is alert.

Doctors can use the Glasgow coma scale (GCS) in the hospital to assess the condition of the person in more detail.

A risk of asphyxiation can be present in patients with deep unconsciousness. To protect the airways to ensure that they continue to breathe, they will require medical support. It may be a conduit that goes through the lungs, through the nose or mouth.

When they are in a coma, can an individual hear and think?

A person at coma
Sensory stimulation, such as holding a hand, may benefit a person in a coma.

There is some evidence that, during a coma, individuals can hear and understand spoken instructions.

In 2011, fMRI scanning technology neuroscientists observed brain activity in a man who had been in a coma for 12 years following a road traffic accident.

For instance, his brain activity reflected that he was thinking of doing these things when they asked the man to imagine he was playing tennis or walking around his house.

Scientists now believe that 15 to 20 percent of people may be fully conscious in a so-called vegetative state. Advances in technology mean that during a coma, we are better able to understand what individuals experience.

A person visiting a friend or family member who is in a coma can talk to them as they would usually, for instance, explain what happened during the day. How much they can comprehend is unclear, but there is a chance that the individual may be able to hear and understand. They might be fond of listening to music.

Research has also suggested that it may help the individual recover by stimulating the senses of touch, smell, sound, and vision. By wearing a favourite perfume or holding the hand of the person, a visitor could help.


The causes of a coma vary, but all of them involve some level of brain or CNS injury.

They include:

Diabetes: This is known as hyperglycemia if the blood sugar levels of a person with diabetes rise too much. This is hypoglycemia if they become too small. A coma can result if hyperglycemia or hypoglycemia continues for too long.

Hypoxia or lack of oxygen: If, for example, the oxygen supply to the brain is reduced or cut off during a heart attack, stroke, or near drowning, a coma may result.

Infection: Coma may result from severe inflammation of the brain, spinal cord, or tissues surrounding the brain. Encephalitis or meningitis are examples.

Toxins and drug overdoses: Exposure to carbon monoxide, like some drug overdoses, can lead to brain damage and coma.

Traumatic brain injuries: Coma can be caused by road traffic accidents, sports injuries and violent attacks involving a blow to the head.


Blood tests, physical tests, and imaging scans can help find the cause of a coma in a medical and recent history, and this helps decide which treatment to apply.

Medical history

If appropriate, friends, family, police, and witnesses may be asked:

If relevant, friends, relatives, police, and witnesses may be asked:

  • If the coma or symptoms began slowly or immediately beforehand,
  • If the person had any vision problems, dizziness, stupor or numbness before the coma, or seemed to have them,
  • If the patient has diabetes, any history of stroke or seizures, or any other illness or condition
  • What drugs the patient may have taken or other substances

Physical tests

The goal is to check the reflexes of the person, how they respond to pain, and the size of their pupil. Tests can include squirting the ear canals with very cold or warm water.

These tests can activate reflexive eye movements that vary. Based on the origin of the coma, the form of response varies.

Blood tests

These will be taken to determine:

  • blood count
  • signs of carbon monoxide poisoning
  • presence and levels of legal or illegal drugs or other substances
  • levels of electrolytes
  • glucose levels
  • liver function

Lumbar puncture (spinal tap)

This can scan for any CNS infection or disorder. The physician sticks a needle into the spinal canal of the patient, tests pressure, and collects fluid for examination.

Imaging scans of the brain

These can help decide if, and where, there is any brain damage or damage. Blockages or other anomalies are examined by a CT or CAT scan or an MRI. Electrical activity inside the brain is measured by electroencephalography (EEG).

Glasgow Coma Scale

To evaluate the level of brain damage after a head injury, the Glasgow Coma Scale (GCS) may be used.

Based on verbal responses, physical answers, and how quickly they can open their eyes, it gives patients a score.

Eyes: Scores range from 1 to 4, where 1 is when a person does not open their eyes, 2 is when they open their eyes in response to pain, 3 is when they open them in response to voice, and 4 is when they open them spontaneously.

Verbal: Scores vary from 1 to 5, where 1 implies that no sound is made by the person, 2 implies that they murmur but can not be understood, 3 is when offensive words are uttered, 4 is when they talk but are confused, and 5 is normal communication.

Motor or physical reflexes: A person’s reaction to pain is characterized by scores ranging from 1 to 6 and 1 to 5. An individual who scores 1 does not move, 2 is in response to pain when they straighten a limb, 3 is when they respond to pain in an odd way, 4 is when they move away from pain, and 5 is when they can locate where the pain is. A score of 6 means that the person is able to follow orders.

A score of a total of 8 or less suggests a coma. The condition is mild if the score is from 9 to 12. The impairment to consciousness is minor if the score is 13 or more.


A coma is a severe emergency medical condition.

To increase the amount of oxygen that enters the brain, health professionals will begin by ensuring the patient’s immediate survival and securing their respiration and circulation.

If the patient is in diabetic shock or has a brain infection, the doctor can administer glucose or antibiotics even before the results of the blood tests are ready.

For example, kidney failure, liver disease, diabetes, poisoning, and so on, treatment will depend on the underlying cause of the coma.

Surgery may be required to relieve the pressure if there is brain swelling.


If it is possible to successfully treat the cause of the coma, the person may eventually awaken without permanent damage.

At first, they are possibly puzzled, but then they generally recall what happened before the coma, and they can continue their lives. Any outpatient therapy is usually required.

Long-term impairment may result if brain damage has occurred. They will need to relearn basic skills if the individual awakens, and they may not know what happened.

However, with assistance, such as physical and occupational therapy, a decent quality of life can be experienced by many individuals.

In certain cases, the individual will not wake up.


Neurologists reported results in 2015 that indicate that there could be a way to predict when patients may wake up from a coma. Relevant patterns of neuronal contact seem to be impaired throughout a coma.

The scientists found that patients who maintained a specific intensity of neuronal contact were more likely to recover from a coma using functional MRI (fMRI) studies.

This could mean that fMRI could be capable of predicting the probability of recovery for a person.

Another research published in 2015 found evidence that the voices of family members and loved ones during a coma could help boost people’s responsiveness. FMRI scans show changes in the brains of those who have undergone FAST after 15 patients who received either familiar auditory sensory training (FAST) or placebo silence.


  • Coma. (2015, June 18)
  • Pape, T. L., Rosenow, J. M., Steiner, M., Parrish, T., Guemon, A., Harton, B., …Nemeth, A. J. (2015, July). Placebo-controlled trial of familiar auditory sensory training for acute severe traumatic brain injury: A preliminary report [Abstract]. Neurorehabilitation and neural repair, 29(6), 537-47
  • What you need to know about coma (LINK)
  • How science found a way to help coma patients communicate. (2017, September 5). The Guardian
  • Rupal, C. G. (2014, August). What is a coma? Retrieved from
  • Silva, S., de Pasquale, F., Vuillaume, C., Riu, B., Loubinoux, I., Geeraerts, T., …Peran, P. (2015, December). Disruption of posteromedial large-scale neural communication predicts recovery from coma. Neurology, 85(23), 2013-2044

Cardiovascular / Cardiology

Symptoms, causes, and treatment of transient ischemic attack (TIA)



A transient ischemic attack (TIA), also known as a ministroke, happens when the brain’s blood supply is interrupted for a short period of time.

Although the diminished blood flow normally only lasts 5 minutes, a TIA is still a medical emergency. It could be a precursor to a massive stroke.

Because the symptoms of a TIA resolve fast, many people do not seek medical care. However, according to the Centers for Disease Control and Prevention (CDC), more than one-third of people who don’t get treatment for a TIA will have a severe stroke within a year.

According to statistics, 20% of persons who have a TIA will have a stroke within three months, and half of these will happen within two days of the TIA.

Knowing the signs and symptoms of a TIA and seeking care as soon as possible can help you avoid a more serious and perhaps life-threatening incident.

In this article, you’ll learn more about what a TIA entails and what to do if one arises.

What is a TIA?

transient ischemic attack (TIA)

A transient ischemic attack (TIA) has symptoms that are similar to those of a stroke, but it causes only a few minutes. The decreased blood flow normally only lasts a few seconds, but the symptoms can last for several minutes. They can last for a few hours on rare occasions.

TIAs occur when a blood clot stops blood flow to the brain cells for a brief period of time, preventing oxygen from reaching the cells. The symptoms usually go away when the clot breaks up or moves on. These events do not stay long enough to cause brain cells permanently.

People should not dismiss a TIA since it could be an indication of a big stroke, according to the American Stroke Association.

According to statistics, TIAs afflict about 2% of the population in the United States.


When the supply of oxygen to the brain is interrupted, a TIA ensues. This could be as a result of:

  • atherosclerosis, in which fatty deposits cause the arteries to become harder, thicker, narrower, and less flexible
  • blood clots due to heart disease, cardiovascular disease, or an irregular heart rhythm
  • blood clots due to a blood condition, such as sickle cell disease
  • an embolism or blood clot that has traveled from elsewhere in the body
  • an air bubble in the bloodstream


The symptoms of a TIA are determined by which area of the brain isn’t getting enough blood.

The acronym FAST (facial, arms, speech, time) might help people recall the symptoms to look for, just as it can with a severe stroke:

  • F = face: The eye or mouth may droop on one side, and the person may be unable to smile properly.
  • A = arms: Arm weakness or numbness might make it hard to raise one or both arms or keep them raised.
  • S = speech: The person’s speech may be slurred and garbled.
  • T = time: Someone should call the emergency services at once if a person has one or more of these symptoms.

The person may also have:

  • numbness or weakness, especially on one side of the body
  • sudden confusion
  • difficulty understanding what others are talking about
  • vision problems
  • dizziness
  • problems with coordination
  • difficulty walking
  • a very bad headache
  • a loss of consciousness, in some cases

TIA symptoms are only present for a short time. They can last anywhere from a few minutes to several hours, and they normally go away after 24 hours.

However, if anyone experiences symptoms that could signal a TIA, they should seek medical care right away because a massive stroke could result.

The same variables that cause temporary blood flow insufficiency in a TIA can cause a stroke, which can result in irreversible brain damage owing to a longer-lasting blood flow deficit.

Conditions with symptoms that are similar

A TIA’s symptoms can be similar to those of other diseases, such as:

Even if the symptoms of the TIA have subsided, getting an accurate diagnosis can assist a person get the proper treatment to help minimise the risk of a future stroke.

  • having a family history of stroke or TIA
  • being 55 years or above
  • being assigned male at birth
  • being Black or Hispanic, compared with being non-Hispanic white
  • having high blood pressure
  • having cardiovascular disease
  • smoking tobacco
  • having diabetes
  • getting low levels of exercise
  • having high cholesterol levels
  • eating a diet that is high in unhealthy fats and salt
  • having high homocysteine levels
  • having overweight or obesity
  • having a type of heartbeat known as atrial fibrillation


Treatment options will be determined by the cause of the TIA. The parts that follow will go over some of the possibilities.


A doctor may recommend medicine to reduce the risk of a second blood clot and catastrophic stroke.

The treatment options will vary depending on the cause of the TIA, however they usually include:

  • anti-platelet drugs to prevent clotting, such as include aspirin, ticlopidine (Ticlid), and clopidogrel (Plavix)
  • anticoagulants such as warfarin (Coumadin) and heparin, which also help prevent clotting
  • medications to manage high blood pressure, or hypertension
  • drugs to help manage cholesterol levels
  • medications to manage heart disease and regulate irregular heart rhythms

All of these medications can cause side effects and may interact with other medications.

As a result, people should tell their doctor about any other prescriptions they’re taking, including over-the-counter drugs, supplements, and herbal therapies.

If a person has negative side effects while taking a medication, they should consult a doctor. It’s possible that another option exists.


A doctor may propose surgery to remove a blockage or a portion of a damaged artery in some instances.

Preventive actions and lifestyle changes

A risk of lifestyle changes can help minimise your chances of having a TIA or stroke. These are some of them:

  • avoiding or quitting smoking
  • avoiding exposure to secondhand tobacco smoke
  • eating a nutritious and varied diet, with plenty of fresh fruits and vegetables
  • managing one’s intake of salt and unhealthy fats
  • getting regular exercise
  • avoiding the use of recreational drugs
  • managing body weight, if appropriate
  • following any treatment plan for heart disease, diabetes, or other conditions

Before making any major lifestyle changes, such as beginning a new workout plan, it is best to consult with a healthcare practitioner to determine the best course of action.


Anyone who has signs or symptoms of a TIA should seek medical help right away to figure out why it happened and how to avoid a recurrence or a more serious occurrence.

Symptoms can fade fast, and by the time the person sees a doctor, they may be gone. A witness who was present at the time, on the other hand, may be able to assist the individual in explaining the situation to the doctor.

The doctor will likely:

  • ask what happened and ask about any ongoing symptoms
  • ask how long the symptoms lasted for and how they affected the person
  • consider the individual’s personal and family medical history
  • carry out a neurological examination, which may include memory and coordination tests

If the doctor suspects the patient suffered a TIA, he or she may be referred to a neurologist for further evaluation.

The following are some examples of possible tests:

  • blood tests to check blood pressure, cholesterol levels, and clotting ability
  • an electrocardiogram to measure the electrical activity and rhythms of the heart
  • an echocardiogram to check the pumping action of the heart
  • a chest X-ray to help rule out other conditions
  • CT scan to reveal any signs of an aneurysm, bleeding, or changes to blood vessels in the brain
  • an MRI scan to help identify damage to the brain

The doctor may also request that the patient wear a Holter monitor for a few days or weeks in order to track their heart rhythms over time.


The symptoms of a TIA can last anywhere from a few minutes to several hours. However, it is critical to seek medical help because a TIA can be a symptom of a massive stroke.

A TIA is marked by weakness and numbness on one side of the body, facial drooping on one side, and difficulty speaking. If you or someone you know is experiencing these symptoms, call 911 right away.

Following a TIA, lifestyle changes and the use of medicine to lower the risk of future blood clots are two choices for treatment.



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Mental Health

Types, conditions, and treatments of facial tics



A facial tic is an uncontrollable, involuntary spasm of the facial muscles. The tic is unwelcome and occurs frequently enough to be bothersome to the individual who has it.

A person can keep in a tic for a short period of time, similar to how a person can hold in a sneeze, but doing so frequently causes the individual to become progressively uncomfortable.

Facial tics can be caused by a variety of conditions, but they rarely signify a serious medical condition.

Facial tics are more common in children than in adults, according to a study published in Pediatric Neurology, and males appear to be significantly more prone to them than girls. After a few months, most children’s facial tics disappear.

When to consult your doctor

facial tics

Facial tics are frequently temporary and fade away on their own. If a person has a tic that lasts more than a year, they should contact a doctor.

Anyone who has severe, chronic tics that affect a variety of muscle groups should see their doctor for a correct diagnosis.

Although it is not always possible to prevent facial tics, many of them do not require treatment and will go away on their own.

For persistent tics, there are treatments that can help people manage the tic. Some people may benefit from learning stress relief techniques and consulting a therapist.

Facial tics

Involuntary muscular movements that occur anywhere on the face are known as facial tics. However, they normally occur in the same location each time and are frequent enough to annoy the individual. Tics that are severe can have a negative impact on a person’s quality of life.

The following are examples of common facial tics:

  • raising the eyebrows
  • opening and closing the mouth
  • mouth twitching
  • rapid eye blinking or winking
  • squinting
  • flaring the nostrils
  • scrunching the nose
  • clicking the tongue
  • sucking the teeth

Some people may also have vocal tics, such as clearing their throat or grunting, in addition to muscle tics.

A person can temporarily repress a tic, but it will eventually emerge.

Types of tic disorders

Facial tics can be caused by a variety of conditions. The severity of the tic, as well as the existence of other symptoms, can assist a doctor figure out what’s wrong.

Transient tic disorder

Tics are only present for a short time. A regular facial or vocal tic may be caused by transient tic condition, however the tic usually lasts less than a year.

Tics are usually only present when a person is awake with transient tic disorder. Tics are uncommon when people are sleeping.

The majority of causes of tics in children are due to transient tic disorder. They normally go away on their own without any treatment.

Chronic motor tic disorder

Chronic motor tic disorder is a type of tic disorder that lasts longer. A person with chronic motor tic disorder must have had tics for more than a year, for periods of at least 3 months at a time, in order for a doctor to diagnose them.

Chronic motor tic disorder, unlike transitory tic condition, causes tics that can occur while sleeping.

Both toddlers and adults can develop chronic motor tic condition. Young children with persistent motor tic disorder may not require treatment since their symptoms are more tolerable or go away on their own.

Adults with the illness may require medication or other forms of treatment to keep their tics under control.

Tourette’s syndrome

Tourette’s syndrome, often known as Tourette’s condition, is a persistent disorder that causes one or more motor or vocal tics.

Tourette’s syndrome affects the majority of people throughout their childhood, however it can also affect adults. Tics normally get less acute as a person gets older.

Both physical and verbal tics are present in people with Tourette’s syndrome. They may unintentionally create sounds or pronounce words.

Small motor tics, such as fast blinking or throat clearing, are common in people with Tourette’s syndrome. They may, however, have more complex motor tics, such as:

  • saying inappropriate words
  • making inappropriate gestures
  • yelling out
  • shrugging one or both shoulders
  • shaking the head uncontrollably
  • flapping the arms

Behavioral therapy can help people with Tourette’s syndrome manage their symptoms. People with any other underlying problems, on the other hand, may require medicine.


Treatment for facial tics varies according to the tic’s nature and intensity. Many tics, such as those caused by transitory tic condition, may fade away over time if not treated.

Tics that interfere with school or work performance may require treatment. Tics that endure a long time, such as those caused by Tourette’s syndrome, may require more intensive treatment.

Tics can be treated in a variety of ways, including:


Alpha-adrenergic agonists, neuroleptic medications, and dopamine blockers are some of the pharmaceuticals used to treat tics.

Doctors may recommend Botox injections in the case of persistent facial tics or twitches. Botox injections can temporarily block facial muscles, which may be enough to prevent tic recurrence.

Any underlying diseases causing the tic, such as Tourette’s syndrome or ADHD, can also be treated with medication.


Doctors may prescribe that a person meet with a psychotherapist on a regular basis to help them change or remove their tics.

Some people may benefit from behavioural modification and habit reversal strategies to assist them overcome their tics and improve their quality of life.

The person is usually taught to recognise when the tic is about to happen as part of the therapy. When a person is able to accomplish this, the therapist will encourage them to try to replace the tic with another behaviour.

This may assist a person replace a physical habit with one that is less distracting or does not interfere with daily functioning over time.


In severe cases of facial tics, such as those caused by Tourette’s syndrome, several surgical treatments may be helpful.

Deep brain stimulation is one surgical treatment option. Electrical currents may be able to reach specific parts of the brain via electrodes implanted in the brain, according to some experts, which could assist control brain waves and eliminate tics.

Deep brain stimulation may help ease symptoms of Tourette’s syndrome, according to a recent study, but further research is needed to find the appropriate parts of the brain to stimulate.

Natural treatments

Natural therapies for facial tics may also be recommended by doctors. Because stress is thought to play a role in the development and maintenance of tics, natural treatments will focus on lowering stress in the individual’s life.

Among the stress-relieving activities are:

  • yoga
  • imaginative play
  • meditation
  • light exercises

For people wanting to minimise stress and find relief, getting a full night’s sleep is also essential. A doctor may suggest counselling in some cases.



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Bones / Orthopedics

Spinal problems causing tremors: What to know



Tremors are uncontrollable shaking movements in one or more bodily parts. Muscle contractions are the cause of these unusual movements.

Tremors are usually caused by a problem with the region of the brain that governs movement. Multiple sclerosis, Parkinson’s disease, and traumatic brain damage are all examples of neurological illnesses. Anxiety, an overactive thyroid, alcohol use disorder, and certain drugs are all possible causes of tremors. Doctors, on the other hand, are frequently unable to pinpoint the source of the cause.

The majority of sources do not mention spinal issues as a possible cause of tremors. Tremors have been reported in people with spinal cord compression on a rare occasion.

Continue reading to learn more about the links between spinal problems and tremors, treatment options, and when to seek medical attention.

When to consult a doctor

Anyone experiencing tremors should see a doctor for a diagnosis and to rule out any dangerous causes.

To assess the tremor, the doctor will begin the diagnosis process by doing a physical and neurological examination. They’ll also ask about the person’s medical history. Medical tests, such as diagnostic imaging to examine brain and spinal injury and an electromyogram to diagnose muscle and nerve abnormalities, may be ordered after that.

They can prescribe the best treatment based on the results of these tests.

Tremors and spinal problems

spinal problems

Tremors are uncommon in people with spinal problems, but there have been instances of tremors in people with spinal cord compression.

In one case, a 91-year-old man got tremors as a result of cervical myelopathy, which is caused by spinal cord compression in the neck. The man developed tremors in both arms and legs over the course of two weeks, rendering him unable to feed himself or move without assistance.

Doctors initially suspected the man had Parkinson’s disease, but they eventually ruled it out because he exhibited no other symptoms. The individual had a herniated disk at vertebrae C3–C4 in his neck, according to an MRI study.

Tremors can also be caused by a condition known as cervical dystonia. This uncommon neurological condition starts in the brain and causes to uncontrollable neck muscular contractions. These contractions might be continuous or come in the form of spasms that seem like tremors. The severity of the condition varies, but it can cause in severe pain and incorrect posture, both of which can have a negative impact on one’s quality of life.

What are tremors?

Tremors are involuntary movements of the body that are difficult to control. The hands are the most common site of involuntary muscle contractions, but they can also affect the arms, hands, head, torso, legs, feet, or face muscles.

Tremors have varied effects on different people. They are able to:

  • come and go or occur continuously
  • happen on their own or occur in response to another issue
  • be mild or severe
  • affect one or both sides of the body

Tremors can be classified as follows:

  • Essential tremor: This condition is known as benign essential tremor by doctors. It’s the most frequent tremor, and it’s caused by nervous system issues. The hands are most affected, although it can also affect the head, tongue, voice, legs, and trunk.
  • Dystonic tremor: This movement issue can occur in people who have dystonia. Dystonia is a condition that causes incorrect posture due to involuntary muscular contractions. Twisted and repetitive movements can harm any muscle in the body, according to some people.
  • Parkinsonian tremor: This tremor is common in people with Parkinson’s disease. It usually affects one or both hands while lying down, although it can also affect the face and legs.

Why might spinal, back, or neck issues cause tremors?

If the spinal cord is compressed, back and neck disorders might cause tremors. Millions of nerve cells in the spinal cord connect the brain to motor neurons, which allow the body to move.

Compression of these nerves in the back and neck may impair how they communicate, resulting in tremors. However, this is a rare occurrence, with only a few accounts of people suffering tremors as a result of spinal abnormalities.


Treatment options for tremor-related back pain may be determined by the cause.

Doctors may propose surgery in the case of a disk herniation. An anterior cervical discectomy and fusion (ACDF) technique may be used by a surgeon to treat the condition. The aberrant, bulging section of the disk that presses on the nerves in the spinal cord is initially removed during an ACDF. The bones will then be fused together to prevent them from rubbing against one another.

Cervical dystonia cannot be cured by doctors. They may, however, suggest one or a combination of the following treatment options:

Botulinum toxin (Botox) injections

This neurotoxin is injected into the neck muscles in modest dosages by a doctor. It stops nerves from sending out signals that cause muscle contractions.

Oral medications

At this time, the Food and Drug Administration (FDA) has not approved any oral drugs. Doctors may, however, suggest the following to alleviate symptoms:

  • baclofen
  • clonazepam
  • anticholinergic agents, such as benztropine
  • dopaminergic agents, such as levodopa


There are two surgical procedures available to you. The first involves severing the nerves that supply dystonic muscles, although this can have serious adverse effects and take a long time to recover from.

Another approach is deep brain stimulation (DBS). DBS entails a surgeon implanting electrodes in the globus pallidus, a specific portion of the brain. Stimulators then provide little electrical pulses to the brain, which help to improve dystonic movements.


People with spinal disorders may likely find it difficult to prevent tremors. Cervical spondylotic myelopathy, for example, is caused by the degenerative changes in the spine that occur as people age, and tremors are common in the elderly.

Reduced spinal strain and injury risk can help people prevent herniated disks. However, disk material degrades gradually with age, and even modest strains or twisting movements might cause disk rupture.

The cause and prevention of cervical dystonia are frequently unknown to clinicians. However, because up to 25% of people have a family history of the condition, researchers have discovered linked gene abnormalities.


Tremors are involuntary shaking motions that can affect the muscles of the limbs, trunk, or face. Tremors are rarely caused by spinal issues. However, if the spinal cord is squeezed, the nerves’ ability to communicate is disrupted, which can result in tremors.

Surgery, injections, and medication may be used to treat tremor-related back disorders, depending on the cause.

People who avoid putting undue strain on their spine and are aware of potential injuries can lower their risk of having tremors as a result of spinal disorders.

Anyone who has tremors should seek medical advice for a diagnosis and treatment.



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