Ventricular Tachycardia - My father has been diagnosed as having this VT, and is now on this... medicine that the doctors state have serious side effect. He also just had to get the pacemaker/diff in, due to this. He is 2 months out of surgery, and has NO energy, very weak, no appetite,very confused... all this is not my dad. Anyone that has had this issue or know of anyone, please help. I want my dad back to normal