- Psychotic and schizophrenic disorders
- Cerebella dysfunction
- Coagulation abnormalities or a history of blood clots
- Diabetes (uncontrolled)
- Emphysema
- Crohn’s Disease Fainting (chronic)
- Gastric ulcer
- Heart disease, heart murmurs, or heart arrhythmia
- High blood pressure (uncontrolled)
- Blood Infections (active)
- Obesity (severe)
- Pneumonia
- Kidney disease
- Liver disease with liver enzymes over four times normal
- Pregnancy
- Stroke