R/DOCTOR,

i m a 24 year old male height 5.7'' weight 64 k.g. i m very sensitive in nature and care a lot about my personality.i m also suffering from respiratory allergy and anal fissure.my main problem is that i m suffering from homosexual obsesssive compulsive disorder.it all started nearly 3 years ago when my friends stared saying me a gay for fun.it all went for several months and i fall in depression whenever i saw something related to homosexuality when i lay on bed with abdomen down i fear someone may come and will insert in me and i change my position and since than i started feeling that i m a gay.i always enjoyed company of a women and has no problem at all during sexual activities with them.i always tried to do tests which suggests that i m striaght.few days before i did some research on internet and i found that i m not a gay in fact this fear of feeling like a gay is due to HOCD as symptoms written there were exactly like me.now gay or homosexuality word doesnt bother me.but now i fear from being in company of male as i start making fantasy about them for no reason,no enjoyment.even when i m allright in friends company suddenly a thought of HOCD following that fantasy comes in my mind.its my basic problem that i lack the quality of forgtting things and moving on in other dimensions of life also.i also love watching porn and masterbute daily i know that i m a striaght and women always atrracts me but this HOCD symptoms are affecting my daily life.plz tell me about treatment for this problem because i want to live my life.