Understanding Hand Tremors: Causes, Symptoms & Potential Treatments

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.

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.