Dear Doc, We are having sex twice a month, on that days we are doing minimum 6 to 7 times continues from the morning to evening. Both are ok with this. But with the help of 200mg of integra when im doing with my girlfriend. We both are not getting any problems. But all the 7 times i am getting more sperm. I dont know why...and also at the end of the day i getting small skin straches on my foreskin...within 2days its healing it own. Please advise me reagarding this. We both are very active in sex.