I have involuntary tremors,from being in an incubator at birth(twins)have been taking propranolol 80mg for 15yrs,I am an insomniac also,since early teens..the last 5 yrs I notice memory loss,when I get busy I forget what to do next,things I have done for yrs.about 5-7pm my meds wear off,then I get scared for short time periods.I frequently ride a motorcycle and more and more want to stay home,I see things that aren t there,I know they aren t..I have had real close calls on the bike..the tremors are more pronounced in my L hand ,(I am R handed)57yr female,,no tobacco and very lil alcohol..Any suggestions or what do I ask my dr,We are retired Military,,please help,thanks.Redd