I started overthinking on small things very much and than that thing also does not happen also for example we are planing for baby for that we go to doctor and checkup both but there is no any problem in my wife and than my turn after the doctor said for semen analysis than I go to lab also I am unable to erect and when I tried at home it is fully erecting condition and when it came to test it does not erect ...... Pls suggest some medicine or exercise from which I will not do overthinking or plz provide me some suggestion