- Alzheimer's disease
- Arthritis
- Asthma
- Cancer
- Cardiovascular disease
- Chronic obstructive pulmonary disease (COPD)
- Diabetes
- Epilepsy
- Glaucoma
- HIV/AIDS
- Hypertension (high blood pressure)
- Influenza (flu)
- Lyme disease
- Malaria
- Multiple sclerosis (MS)
- Parkinson's disease
- Polio
- Schizophrenia
- Sickle cell anemia
- Tuberculosis (TB)