I am 64 yr make
Taking concor since o yrs
I started with 2.5 mg daily, then incresed to 5 mg after3 years& since 2 years increased to u.y mg daily
I noticed ED probably since 2 years,ver mild,
Since 3 months ED incresed ,Last month, I get erection intially but oroblem is maintenence
I use concor as ttt of AF
I had recurrent attacks
May be 6 during last iyrs ,always sinus rhthm is maintained
Solution&advice