Cataract
Cholera
Chronic fatigue syndrome
Chronic obstructive pulmonary disease
Cholestrimia
Children problems
Cold sores
Colon polyps
Colorectal cancer
Coma
Common cold
Computer related problems
Corn
Congestive heart failure
Conjunctivitis
Constipation
Convulsions
Cough
Cystitis
Cysts