hi doc. i m 19 years old girl and some time due to stress i do this hand practise by rubbling till dat level comes.. i wnted to knw dat is it disadvantageous for my health and will it effect in future in my pregnancy.. i m still a virgin and i wonder that after my marriage my partner might have any problem or rather i would have during sex.. help me doc. i do it once in a day and some times in a week.. will it effect my health now or in future..