How are lactose intolerance and dairy allergies diagnosed?

Gastroenterologist Roshini Raj, MD, and allergist Clifford Bassett, MD, explain these conditions and how they are diagnosed.

Painful cramps, bouts of irritability or sadness, sleep issues—sometimes it's more than PMS.

High levels of these immune cells can cause airway inflammation for people with certain types of asthma.

Hepatocellular carcinoma is the most common form of liver cancer, and it is often diagnosed at an advanced stage.

An overview of hepatocellular carcinoma, bile duct cancer, and rare and uncommon types of liver cancer.

A look at the factors that increase the risk of hepatocellular carcinoma and bile duct cancer.