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).
What causes tremor? Generally, tremor is caused by a problem in the deep parts of the brain that control movements. Most types of tremor have no known cause, although there are some forms that appear to be inherited and run in families. Tremor can occur on its own or be a symptom associated with a number of neurological disorders, including: 1  multiple sclerosis. 2  stroke. 3  traumatic brain injury. 4  neurodegenerative diseases that affect parts of the brain (e.g., Parkinson's disease).