Lactase deficiency; Milk intolerance; Disaccharidase deficiency; Dairy product intolerance
There is no known way to prevent lactose intolerance.
If you have the condition, avoiding or restricting the amount of milk products in your diet can reduce or prevent symptoms.
Information from your family doctor. Lactose intolerance: what you should know. Am Fam Physician. 2006;74:1927-1928.
Hogenauer C, Hammer HF. Maldigestion and Malabsorption. In: Feldman M, Friedman LS, Sleisenger MH, eds. Sleisenger & Fordtran's Gastrointestinal and Liver Disease. 8th ed. Philadelphia, Pa: Saunders Elsevier; 2006: chap98.