hiya, i am also in the same situation,it was my uncle who was also 46 that died of an enlarged heart! can poisioning cause an enlarged heart?? he also was diagnosed with epilepsy at 40 odds, and never suffered from any heart problems ever! then this happened!! it was all very very sudden!...would long term poision show on the post mortem!?? of a sudden death??..plz plz help me find out!! any1!!?? x x