What is a tremor?
A tremor is part of your body shaking in a way you can’t control.
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Tremors can happen in your hands, head, or muscles that control your voice, back, belly, or legs
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A small amount of movement or mild shaking can be normal (for example, if you hold your hands out, they’ll shake a little)
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Older people may think tremors are just a part of aging, but they can be a sign of something serious and should be checked by a doctor
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Parkinson disease or a thyroid gland that's too active (hyperthyroidism) can be the cause of some tremors
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Taking or stopping certain medicines, stopping drinking alcohol (alcohol withdrawal), or feeling stressed can cause tremors
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Tremors can happen while you're moving or resting
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Certain types of tremors may run in families
When should I see a doctor?
What causes a tremor?
Tremors can be normal or abnormal. Many disorders can cause tremors.
Tremors can happen when you:
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Simply hold your hand outstretched—some small degree of movement is normal
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Feel stressed, worried, or tired
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Stop drinking alcohol
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Stop taking certain medicines, such as opioids and benzodiazepines
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Take certain medicines or drugs, such as albuterol, corticosteroids, or cocaine
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Eat or drink caffeine, found in foods and drinks including chocolate, soda, or coffee
More serious causes of tremors are:
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Nervous system problems, which often run in families (called essential tremors)
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Parkinson disease, which usually cause tremors at rest
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Problems in a part of your brain called the cerebellum
Tremors that happen for example, when you reach for something with your hand, are called intention tremors. This type of tremor may happen with a stroke, multiple sclerosis, or other brain problems.
What will happen at my doctor visit?
What tests will I need?
How do doctors treat a tremor?
Doctors will treat the cause of your tremor. If you take medicines that could be causing your tremor, your doctors may be able to adjust your dose.
If your tremor is mild, you may not need treatment. Some simple actions may help, including:
To avoid triggers of your tremor:
Talk to your doctor about taking medicines to ease your symptoms, such as beta-blockers, antiseizure medicines, or sedatives.
If your tremor happens when you reach for things, you may:
If your tremor happens when you walk, strapping a weight to your ankle may help steady your leg.
