i have a hair falling problem from many years ago.on front of my head and top of head there may be just 40% of hairs remaining.also these are so thin and light weighted .

yes i have problems during sex like : which sex style i choose with her which she like.
when i take 1 shot of 5 minutes but she needs more time to have sex

I fully agree
Almost All diseases are more common as people age.
if you don't smoke, exercise regularly, and are healthy then there are a few screening tests that might be advised.