Seasonal allergies do more than trigger sneezing and itchy eyes. They can also affect other parts of your health, including blood sugar and blood pressure levels. Medical experts say allergy flare-ups ...

Lactose intolerance causes digestive discomfort. Learn its causes, symptoms, treatments, and how to maintain proper nutrition ...

Dear Dr. Roach: My wife believed she had lactose intolerance. After some tests, it was found that she was sensitive to casein rather than lactose. Are there other things in cow's milk besides lactose ...