sir,one of my friend had an accident from Dubai five years back.several treatments were taken.severe brain injury happend.he lost his memory and speaking ability.after treatment,now he shows certain improvments.now he recognises his friends and relatives.he can walk with srong support of a helper.Now the main problem is that he never co-operate with physiotherapy and other treatments.he attacks them by kicking and scratching.His family is ready treat him by any coast.but they are not aware about availability of treatments.is it is possible cure this condition?.Please reply me.