Dry eye disease happens when the lacrimal glands do not make enough tears, or the tears do not have the right balance of ...

Glands are important organs located throughout the body. They produce and release substances that perform certain functions. Though you have many glands throughout your body, they fall into two types: ...

Salivary glands produce saliva and empty it into a person’s mouth. Saliva helps make food moist, making it easier for people to chew, swallow, and digest. Saliva also helps keep the mouth clean. A ...

Despite a decade of growing attention to dry eye disease, millions of patients remain undiagnosed — whether symptomatic or ...

The adrenal glands produce hormones that support several bodily functions. Inflammation of the adrenal glands may be a symptom of underlying conditions, which may include infections and cancer.

A sore throat with swollen glands is very common. The lymph nodes (which are commonly, but mistakenly, referred to as “glands”) in your neck and other places in your body store white blood cells, ...

What Is the Endocrine System? The endocrine system is a network of glands in your body that make the hormones that help cells talk to each other. They’re responsible for almost every cell, organ, and ...

Tears seem simple, but the tiny glands that produce them are among the least understood organs in the human body. By growing miniature human tear glands in the lab and coaxing them to “cry,” ...

Sjogren’s disease is a chronic autoimmune disorder in which the moisture-producing glands do not function correctly; Sjogren's can also affect internal organs. Sjogren’s disease is a relatively common ...