hello , my 3 yr old son is scheduled to have circumcision next week , his doc told us that he will be having general anesthesia instead of local one ,i am very worried abt giving him general anesthesia , can u plz tell me if this is safe for 3 yr old and are there any major side effecths associated with it nw or in future,plz ve detailed iam very concerned.Thank u very much for ur help