Sir, my problem is that I have lack of desire of sex but during sleeping my erection is very good I consultant my doctor he has given me some antioxidant medicine also suggest me 3 type of investigation
1) male sexual function analysis
2) male ED
3)
FSH,
LH,free
testosterone,estrogen,
PROLACTIN T3,T4,
TSH
Sir my question is that how and what is investigated in investigation of male sexual function analysis. As mentioned above
Thanks.