 - Current severe medical disorder that requires inpatient treatment or frequent medical follow ups including but not limited to: unstable hypertension, unstable angina, unstable diabetes mellitus, unstable cardiac arrhythmias, transient ischemic attacks, sever coronary artery disease, sever peripheral vascular disease, severe hepato-gastro-intestinal disease, severe infectious disease e.g. HIV, recurrent severe headache or migraine, fainting spells, seizures, and history of traumatic brain injury with loss of consciousness 30 minutes 