#AskTheExpert my son abhiram, 4year old, licking hands, sometimes toys, our hands, sometimes biting toys, our hands, when we scold about biting and all he feels irritated more.. he feels like ashamed and he feels irritated more tensed came to disturb us throwing toys, came to bite continuously or when we hinder his these kind irritable activites sometimes he cries with making high vooice. it will end only we go and make him okay after sometimes he becomes ok. is this any behavioural issues or becausevany problems.