A first class US postage stamp typically costs $0.44. If the postage rate changes, usually by a cent or two, you can buy stamps that cost $0.01 or $0.02 to make up the diffferâ¦ence.
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).
Common Causes of Shaking of the Legs or Leg Tremors. 1  Diseases which affect the central nervous system, e.g. Parkinson's disease. 2  Damage to the nerves. 3  Certain medications such as asthma drugs, lithium, certain antidepressants and anti-seizure drugs may cause tremors.