I
Impotence
Inborn Errors of Metabolism
Infectious mononucleosis [2]
Infective Endocarditis [2, 3]
Infertility [2, 3, 4]
Inflammation
Influenza
Injuries
Insulin Resistance [2]
Intestinal Obstruction
Iron-deficiency anemia
Irritable Bowel Syndrome

Ischemic Heart Disease [2, 3]