All illnesses


Improving orgasm


Incontinence


Indigestion (dyspepsia)


Inducing labor


Infant development


Infections


Inflammation


Inflammation in the mouth


Inflammation of the tonsils (tonsillitis)


Inflammation of the uterus (cervicitis)


Inherited Vitamin B12 deficiency (Imerslund-Grasbeck disease)


Insect repellent


Insomnia (sleep problems)


Interferon-related eye disease


Interstitial cystitis (bladder inflamation)


Intestinal bacteria overgrowth


Intestinal infection (giardiasis)


Intestinal worms


Iodine deficiency


Iron absorption


Iron deficiency


Irregular heartbeat (arrhythmia)


Irritability


Irritable bowel syndrome (IBS)


Itching (pruritus)


Itchy and inflamed skin (eczema)


Jaundice


Jock itch


Joint pain (rheumatism)


Kaposi sarcoma (tumor)