Do 'deer exercise for man' Google this phrase and you will find plenty of websites on this exercise. kegel exercise, Satkriya, Microcosmic orbit( a type of meditation to move sexual energy) Kundaline yoga(Yoga for back side and spine, tantric yoga. From the above you will find some useful technique to help you.
They were probably the side effects you got from taking those.. Did you take the amount that it said on the containers?