Hi I had gone through your query. Be relax,throw all material from your mind Masturbation is normal physiological function of our body it is one the method to satisfy sexual pleasure in absent of partner both sex and masturbation has same and has same end result to get satisfaction so no need to worry But constant thinking and feeling of guilt of masturbation will effect so dont think much,it is normal Excessive masturbation may increase your anxiety and compulsion behavior. If it is compulsive masturbation as part of OC spectrum disorder then treatment is necessary. Premature ejaculation is different issue and it is not related to masturbation habit. You need proper education and counseling for sexual function. Dual Sex therapy can help.Need to address anxiety and guilt that arise from masturbation. It is treatable,Consult psychiatrist and get further assistance. I hope i have answered your query. Feel free to ask. Thank you.