You are getting affected on both sides. BP medication can cause problems in erection and alcohol as well. Moreover alcohol can decrease your sexual intrest acting from the brain.
I really think that a tot of whisky keeps the doctors away.
My grandfather lived to be 109 years and had a tot of whiskey daily as well as tobacco (not cigarettes ). So yes it is good for the health. I say drink from every cup enjoy and laugh a lot for longivity.