B.H.
My neighbor's 4 year old had that done. The little girl was up running around in no time and has had nothing but positive effects from this. She wasn't suppose to run around for like 2 weeks but she did and was feeling pretty good in about 2-3 days after surgery.
If he's having sleep apnea now you better do it, sleep apnea is very dangerous and can get very bad as an adult.
I'd rather have tonsils removed now rather than older you heal quicker and faster when your a healty little kid.