Several probiotic foods and beverages on the market claim to help with gut health. But do they really work for everyone?

In patients with celiac disease, the immune system attacks the patient's own body and causes damage to the lining of the gut. The disease has been linked to a higher risk of lymphoma, a type of blood cancer.

The body’s immune system is a line of defense against infection. But sometimes, the immune system acts up and attacks the body’s cells.

Medications that fight cancer are designed to extend life. Some medicines, though, have serious side effects that can appear years after treatment. A new study looked at bone loss side effects of one medication.

Kids with eczema often itch. Eczema has also been linked to food allergies for some time. New research adds some insight into how this connection happens.

Gluten-free diets have become very popular for kids with autism. Some parents report a gluten-free diet has improved both their kid’s tummy issues and behavior.

Gallstones can be incredibly painful, especially if a person regularly gets them. While overweight individuals are more prone to get gallstones, it has not been clear if being overweight is what causes them.

What if you could get medical care without leaving your home? Or without wasting time in the waiting room? Telehealth can make it happen with virtual clinic "visits."

As dietary supplements have become more popular in the United States, there is growing concern about their safety. One question is whether these supplements could be harmful when taken with other medications.

Medicines are to be taken as directed. Though they are intended to help, certain meds can be more taxing on the liver than others. In some cases, the wrong medicine can cause serious damage.