i have a boyfriend, he is 63 and i an 60, he flys off in extreme temper ovet something i say accidently do such as not washing a dish before putting in the sink . he then calls me a ****, psycho or an idiot . he then later apologises and says he loves. also at times dayd get out of my life and go find some one else. what do i do about dr. jeckle, mr hyde behavior and what is likely etiology?