my son is gonna be 3 months next week..and hes teething...hes drooling alot and he has a small fever. .plus when we rub his gums..he gets really mad in certain spots of his mouth..and my husband said a runny nose. .he is very irritable. .my husband just said to tell you try giving him baby tylenol for the pain...cuz thats what we giving our son right now and it helps