masturbating

Shalom .Sorry have to write it in english, because my good friend dont know hebrew.he is 61 andmarried many years but cant talk at home about things that have to do with sex prob.i"m the clothest person and he told me about what he is verry worried.he use sometimes masturbating because no sex at home and lately after he do that he feel every time strange feeling in his right testicle.he worry verry much if something is wrong there. Can you please tell me what can be the reason for this feeling? and ewhat can he do about ? he went once to doc and he mad him ultrasound, but didnt find any thing. Pls can you tell me what can be the reason ? Thank you forward------Lisi

hello Doc. Thank you for your answer, but i have a verry big request to you, can you translate it to me to english? please , so i can send it to my friend to his mail? its hard for me to translate it from hebrew to english in the right words. תןדה למפרע Lisi