Hello Doctor I Use To Masterbate Alot Since Childhood I.e.,

Hello doctor i use to masterbate alot since childhood I.e., from the age of 14 now I am 23 and facing some problems in erections durability will this cause any prblm with my partner relationships plz drop u r valuable answer and I think my sperm got thinner and my penis and testicles are always in a shrunken state except when I am on bed for sleeping . plz answer my questions