Hi Dr. i'm hari and 27 I do masturbate 3 time in a week I got a cricket ball hits on my testis s and it has swelling I was treating it but now it's getting ok and had stone in my kidney and it's also gone now i'm having urinary infection it's like wanna pee after done peeing my problem is i'm not getting proper pleasure doctor it's not satisfying me with the masturbation but if I change the position like mostly I do while standing or sitting if I do when i'm lying I will get little more pleasure than other position and i'm getting pain on my abdomen why it's like that vayu explain me.