dear doctor, I am 13 years young, and my dad had a heart attack. I now realize I am at risk and am fighting genitics both ways, mother, and father. my mothers father died from CGF, and my father hada heart attack january of 08'. Since I was 8 or 9, I have been experiencing dizzy spells. which include, fainting, nausea, blurred vision, and this terrible stomach pain, like I have to vomit. 2 of these spells, I have actually fallen, and another one, I broke glass, and injured myself.