How do i tell if too much skin was removed during sons circumcision? also will circumcision cause lack of sexual feeling later in his life?

By inspection: Too much removed if your son old enough to tell you that his penis hurts with erection. Otherwise , ?It look to u as if xs skin removed. Would be happy to revue photographs if u care to send 1 or more. Most american men r circumcised & don't complain about lack of sensation.Anti-ciumcision zeolots claim there is reduced penile sensation.Possible reduced sensation rewarded by sex act lasting longer.