My son Jonathan is 13 yrs old was very peaceful but 4 months ago he started changing his behavior, for example rocking himself like an autism child,trowing things away, moving things,he even picked up his bed not the frame but the mattress,also has anger towards me,starting to turn on all lights at home,taking clothes off,touching himself a lot,he also hits me in the face and runs off i dont know what to do with him theyve given him medicines they searched him for autism and nothing he hits himself and will NOT sleep i work and i dont sleep he also opens all doors in the house please a sugestion of a medicine thats natural or something