Hi, welcome to our site. I am Dr Saumya Mittal.
Read your query. That is a very significant question and i appreciate your problem. I will try my best to answer your query
Yes, some of the medicines are known to cause tremors. they are usually reversible, but some irreversible cases have been recorded.
could be, at his age that he is developing some problem. suggest to meet a
neurologist to rule out parkinsons syndrome.
suggest to stop smoking
I hope this helps you. Inform the reports mentioned above so i can be of help further. Best of luck.
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Please do understand that some details could be extracted from a detailed history and examination.
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