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Lactose intolerance is one of the most common food intolerances in humans. The condition involves a deficiency in the intestines of an enzyme that digests the milk sugar, lactose. Such a deficiency...
Nausea is defined as the subjective, unpleasant feeling associated with the awareness of impending vomiting. Vomiting, on the other hand, is the expulsion of the contents of the upper...
Abdominal pain in pregnancy is often a paroxysmal pain located mostly in the lower abdominal region regardless of the stage of pregnancy.