I m 26. I feel my right testicle is discolored as compare to left one and i also feel that its hard as compare to left one and has shrunk as i used to masturbate. secondly i feel strange sensation in my right hip lower abdomen n right leg. a very cold sensation. n my erection is also not very hard as it used to b. i got my ultrasound to check kidney stones but it was ok. I dont feel that vigor that i used to have . plz help