Stop seeing porn ,interact with girls and make a gf.get a serum calcium and vit D levels done and give me feedback

Firstly you remove guilt of masturbation..it's perfectly normal if not done too much frequently and almost every person does it. Another thing is.. excess masturbation can cause feeling of weakness , however the symptoms u described are pointin more towards psychological rather than physical. You yourself can control it if decided.

u can decrease frequency of mastubation by guidance and some precaution if u r overmastubating

Have good healthy lifestyle.  Good balanced diet,  exercise, yoga, sleep,Will help. Have multivitamins.