This is a huge problem. The universities do not pick and choose you according to a physical condition. Also, health insurance is a huge problem in the US for millions of people who cannot be insured. Given your history mentioned here, no insurer would take the risk to insure you. The universities REQUIRE health insurance usually underwritten by a US company. No insurance, no admittance.
Your lack of cohesiveness in your writing skills is a huge detractor.
. The fact that you are unaware of it, and make excuses for it, demonstrates that these schools are way out of your reach. There is no mention here of what you would study-just to be admitted as a “sufferer”. That’s an important omission.
Your age has nothing to do with being accepted. Test scores, taken in high school, GPA, strong essays, and significant extracurricular activities, are what the average US universities expect of every candidate. The Ivies expect MORE. They really don’t choose to admit “victims”, but “people” who have used their challenges to foster hope in others.