Lactose intolerance is usually diagnosed based on symptoms, but a healthcare provider can also perform breath and blood testing. Breath tests are also available as over-the-counter home test kits.

This week, I’m dipping into the reader email box to answer an intriguing question about lactose-free milk, plus two questions that hit right at the heart of fall: how to more easily prepare winter ...

A significant portion of Indians experience discomfort from dairy due to lactose intolerance. Doctor Pal explains this common ...