Essential Tremor

12 min read

Essential tremor is a neurological disorder that causes involuntary shaking of the hands, head, voice, and other parts of the body. It is the most common movement disorder, affecting an estimated 10 million people in the United States alone. Essential tremor is a progressive condition, meaning that it can worsen over time. It is not life-threatening, but it can be disabling and interfere with daily activities.

Causes of Essential Tremor

The exact cause of essential tremor is unknown, but it is believed to be related to changes in certain areas of the brain. It is thought to be caused by a combination of genetic and environmental factors. It is more common in people over the age of 40, and it is more common in women than in men.

Diagnosis of Essential Tremor

Essential tremor is usually diagnosed based on a physical examination and a review of the patient's medical history. The doctor may also order tests such as an MRI or CT scan to rule out other conditions. In some cases, a blood test may be ordered to check for certain genetic markers.

Living with Essential Tremor

Living with essential tremor can be difficult, but there are ways to manage the condition. It is important to stay active and maintain a healthy lifestyle. Regular exercise can help reduce the severity of the tremors. It is also important to get enough rest and to practice relaxation techniques such as yoga or meditation. There are also medications and other treatments available to help manage the symptoms of essential tremor.

Symptoms

Common Symptoms of Essential Tremor

  • Involuntary shaking of the hands, arms, head, and voice
  • Tremors that worsen with movement or emotional stress
  • Tremors that improve with rest
  • Difficulty writing, drinking from a cup, or performing other fine motor tasks
  • Difficulty speaking clearly
  • Head nodding

Less Common Symptoms of Essential Tremor

  • Tremors in the legs, trunk, or face
  • Difficulty walking
  • Difficulty eating
  • Difficulty with balance
  • Muscle twitching
  • Difficulty sleeping

Diagnosing Essential Tremor

If you are experiencing any of the symptoms of essential tremor, it is important to see your doctor for a diagnosis. Your doctor will perform a physical exam and ask questions about your medical history. They may also order tests such as an MRI or CT scan to rule out other conditions. Once a diagnosis is made, your doctor can recommend treatments to help manage your symptoms.

Take the Essential Tremor Assessment

Causes

Genetics

Essential tremor is believed to be an inherited disorder, and it is estimated that up to 50% of cases are caused by a genetic mutation. In some cases, the disorder is passed down from parent to child, while in others, the mutation occurs spontaneously. In either case, the mutation affects the brain's ability to control movement.

Age

Essential tremor is more common in older adults, with the average age of onset being around 60 years old. It is believed that age-related changes in the brain may contribute to the development of the disorder.

Environmental Factors

Certain environmental factors may also play a role in the development of essential tremor. Exposure to certain toxins, such as lead or mercury, has been linked to an increased risk of developing the disorder. Additionally, certain medications, such as lithium, have been linked to an increased risk of essential tremor.

Stress

Stress is believed to be a major factor in the development of essential tremor. Stress can cause the body to produce hormones that can interfere with the brain's ability to control movement. Additionally, stress can cause the body to produce chemicals that can interfere with the brain's ability to control movement.

Alcohol

Excessive alcohol consumption has been linked to an increased risk of developing essential tremor. Alcohol can interfere with the brain's ability to control movement, and can also cause the body to produce hormones that can interfere with the brain's ability to control movement.

Conclusion

While the exact cause of essential tremor is unknown, there are several factors that may contribute to its development. These include genetics, age, environmental factors, stress, and alcohol consumption. If you are experiencing symptoms of essential tremor, it is important to speak to your doctor to determine the best course of treatment.

Getting a Diagnosis

Physical Examination

During a physical examination, the doctor will observe the patient's movements and ask questions about the tremor's frequency, duration, and severity. The doctor may also ask the patient to perform certain tasks, such as writing or drawing, to assess the tremor's impact on daily activities.

Medical History

The doctor will also review the patient's medical history to determine if there are any other conditions that could be causing the tremor. For example, some medications, such as certain antidepressants, can cause tremors. The doctor may also ask about the patient's family history, as essential tremor can be inherited.

Diagnostic Tests

In some cases, the doctor may order additional tests to rule out other conditions. These tests may include an electroencephalogram (EEG) to measure electrical activity in the brain, an electromyogram (EMG) to measure electrical activity in the muscles, or a magnetic resonance imaging (MRI) scan to look for structural abnormalities in the brain.

Conclusion

Essential tremor is a common neurological disorder that can cause involuntary shaking of the hands, head, voice, and other parts of the body. Diagnosis of essential tremor is based on a physical examination and a review of the patient's medical history. In some cases, the doctor may order additional tests to rule out other conditions.

Questions for Your Doctor

Treatment Options

Your doctor can discuss the various treatment options available for essential tremor. These may include medications, lifestyle changes, physical therapy, and even surgery. Your doctor can help you decide which treatment option is best for you.

Side Effects

It is important to discuss any potential side effects of the treatment options with your doctor. Some medications can cause drowsiness, dizziness, or other side effects. Your doctor can help you understand the risks and benefits of each treatment option.

Managing Symptoms

Your doctor can also help you manage your symptoms. This may include lifestyle changes such as avoiding caffeine and alcohol, exercising regularly, and reducing stress. Your doctor can also provide tips on how to cope with the physical and emotional effects of essential tremor.

Follow-up Care

Your doctor can also discuss follow-up care with you. This may include regular check-ups to monitor your condition and any changes in your symptoms. Your doctor can also provide advice on how to manage your condition and any potential complications.

Support

Finally, your doctor can provide information about support groups and other resources that can help you manage your condition. These resources can provide emotional support and help you connect with other people who have essential tremor.

Discussing your condition with your doctor is an important part of managing essential tremor. Your doctor can provide information about treatment options, side effects, managing symptoms, follow-up care, and support. By talking to your doctor, you can get the help you need to manage your condition.

Treatment

Medications

Medications are the most common treatment for essential tremor. Beta-blockers, such as propranolol, are often prescribed to reduce the tremor. Other medications, such as primidone and topiramate, may also be used. Botox injections may also be used to reduce the tremor in some cases.

Surgery

Surgery may be an option for people with severe essential tremor who do not respond to medications. Deep brain stimulation (DBS) is the most common type of surgery used to treat essential tremor. During this procedure, electrodes are implanted in the brain and connected to a device that sends electrical signals to the brain to reduce the tremor. Other types of surgery, such as thalamotomy, may also be used.

Alternative Treatments

Alternative treatments, such as acupuncture, massage, and yoga, may be used to help reduce the symptoms of essential tremor. Biofeedback and relaxation techniques may also be used to help manage the symptoms. In addition, lifestyle changes, such as avoiding caffeine and alcohol, may help reduce the severity of the tremor.

Drugs & Medications

Beta-Blockers

Beta-blockers are a type of medication that is commonly used to treat high blood pressure. They work by blocking the action of certain hormones in the body, which can help reduce the severity of essential tremor. Commonly prescribed beta-blockers for essential tremor include propranolol (Inderal), metoprolol (Lopressor), and atenolol (Tenormin).

Anticonvulsants

Anticonvulsants are medications that are used to treat seizures. They work by stabilizing the electrical activity in the brain, which can help reduce the severity of essential tremor. Commonly prescribed anticonvulsants for essential tremor include primidone (Mysoline), topiramate (Topamax), and gabapentin (Neurontin).

Antidepressants

Antidepressants are medications that are used to treat depression. They work by increasing the levels of certain chemicals in the brain, which can help reduce the severity of essential tremor. Commonly prescribed antidepressants for essential tremor include amitriptyline (Elavil), nortriptyline (Pamelor), and paroxetine (Paxil).

Botulinum Toxin

Botulinum toxin is a medication that is injected directly into the affected muscles. It works by blocking the release of certain chemicals in the body, which can help reduce the severity of essential tremor. Botulinum toxin is commonly used to treat essential tremor in the hands and head.

Surgery

In some cases, surgery may be recommended to treat essential tremor. Surgery can involve the implantation of a device that sends electrical signals to the brain, or the removal of a portion of the brain that is responsible for the tremor. Surgery is usually reserved for cases where medications are not effective.

Conclusion

Essential tremor is a neurological disorder that causes involuntary shaking of the hands, head, and voice. While there is no cure for essential tremor, there are several medications and treatments that can help reduce the severity of the symptoms. Beta-blockers, anticonvulsants, antidepressants, botulinum toxin, and surgery are all potential treatments for essential tremor.

Diet

What to Eat

The following foods may help reduce essential tremor symptoms:

  • Leafy green vegetables: Spinach, kale, and other leafy greens are rich in magnesium, which may help reduce tremor symptoms.
  • Fish: Fish is a good source of omega-3 fatty acids, which may help reduce inflammation and improve nerve function.
  • Nuts and seeds: Nuts and seeds are a good source of magnesium, zinc, and other minerals that may help reduce tremor symptoms.
  • Berries: Berries are rich in antioxidants, which may help reduce inflammation and improve nerve function.
  • Whole grains: Whole grains are a good source of B vitamins, which may help reduce tremor symptoms.

What to Avoid

The following foods may worsen essential tremor symptoms:

  • Caffeine: Caffeine can increase tremor symptoms, so it is best to avoid or limit caffeine intake.
  • Alcohol: Alcohol can worsen tremor symptoms, so it is best to avoid or limit alcohol intake.
  • Processed foods: Processed foods are high in sugar and unhealthy fats, which can worsen tremor symptoms.
  • Salty foods: High-sodium foods can worsen tremor symptoms, so it is best to limit salt intake.

Conclusion

Essential tremor is a neurological disorder that causes involuntary shaking of the hands, head, and voice. While there is no cure for essential tremor, certain dietary changes may help reduce symptoms. Eating leafy green vegetables, fish, nuts and seeds, berries, and whole grains may help reduce tremor symptoms. It is also important to avoid or limit caffeine, alcohol, processed foods, and salty foods.

Lifestyle

Exercise Regularly

Regular exercise can help reduce the severity of essential tremor symptoms. Low-impact activities such as walking, swimming, and yoga can help improve balance and coordination, which can help reduce tremors. It is important to talk to your doctor before starting any exercise program.

Reduce Stress

Stress can worsen essential tremor symptoms, so it is important to find ways to reduce stress. Relaxation techniques such as deep breathing, meditation, and yoga can help reduce stress and improve overall wellbeing. It is also important to get enough sleep and to take breaks throughout the day.

Avoid Caffeine and Alcohol

Caffeine and alcohol can both worsen essential tremor symptoms, so it is important to limit or avoid these substances. Caffeine can be found in coffee, tea, energy drinks, and chocolate, so it is important to read labels and avoid these products. Alcohol can also worsen symptoms, so it is important to drink in moderation.

Use Assistive Devices

Assistive devices such as weighted utensils and stabilizing gloves can help reduce tremors and make everyday tasks easier. There are also voice-activated devices that can help with speaking and writing. It is important to talk to your doctor about the best assistive devices for your needs.

Talk to Your Doctor

It is important to talk to your doctor about lifestyle changes that can help reduce essential tremor symptoms. Your doctor can also recommend medications and other treatments that can help manage the condition. It is important to follow your doctor’s advice and to keep them updated on any changes in your symptoms.