moved in with a person to take care of him said he had demetia/alzt. gave me a drs. # in case of emerg. looked up dr said behav.sci. on the net he is really scary me and hubby what do we do his lies soo bad we are scared not knowing what he might do what do we do how keep him in real world? cried and said sister on life support called no not she fine didnt say nada else question-should we tell him flat out a lie?pretend to belive himcall his so called? doctor