question: sir I am Na,n,nllah, from Pakistan. from last four months I face some problem in my my left knee. I can t say that it is exactly pain but it gives me uneasy feeling and after a long walk it turns to be ok. the issue gets worse when I do musturbution or ejeculation occurs during sleep. secondly my both legs get numb rapidly and all the time. when I sit some where numb feeling start in both legs just after three minutes. looking forward for ur suggestion