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What Are the Causes of Hand Tremors?

Hand tremors, which are involuntary shaky movements, have a variety of causes. They can be health-related, as well as related to certain kinds of food consumption or types of medications.

  1. Caffeine

    • Too much caffeine can cause hand tremors.

    Parkinson's Disease

    • Tremors are characteristic of Parkinson's disease, according to Medline Plus (see Resources).

    Alcohol

    • If a person has had too much alcohol or suffers from alcoholism, this may be the cause of their tremors. Alcohol withdrawal is also a cause of hand tremors.

    Low Blood Sugar

    • Hand tremors are characteristic of someone with low blood sugar.

    Medicines

    • Certain medications can cause hand tremors. Read to warning labels on medications to find out if this is the cause for your hand tremors, or speak to a physician.

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