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Medications or Substances causing Hand tremors. Medications or substances causing Hand tremors. The following drugs, medications, substances or toxins are some of the possible causes of Hand tremors as a symptom. This list is incomplete and various other drugs or substances may cause your symptoms (see Hand tremors).
Causes of Bilateral feet tremor: The following medical conditions are some of the possible causes of Bilateral feet tremor. There are likely to be other possible causes, so ask your doctor about your symptoms. 1  Neurological disorder. 2  Akathisia. 3  Antipsychotic medication. 4  Hypnagogic foot tremor. 5  Essential tremor. 6  Hypoglycemia.