Temporomandibular joint disorders (TMD) are a group of conditions that cause dysfunction and pain in the joints and muscles of the jaw. It is rare for a person to develop ganglion cysts on the ...

Brain parasite cysts contain multiple active forms, not dormant cells, explaining treatment resistance and reactivation patterns.

Bile duct cysts are atypical enlargements that develop within your biliary system. They may disrupt the normal flow of bile from the gallbladder and liver to your small intestine. Bile duct growths ...

Medically reviewed by Laura Young You may not notice a ruptured ovarian cyst because they often cause mild or no symptoms.You can typically treat a cyst that ruptures with pain medication.Though rare, ...

A pineal cyst is a benign fluid-filled sac that occurs in the brain’s pineal gland. Although they usually don’t cause symptoms, some people may experience vague symptoms, like a headache. Pineal cysts ...

Tarlov cysts are a condition where you develop cysts on the nerves of your spine. These pockets of fluid aren't life-threatening, but they can lead to symptoms like pain or muscle weakness. The cysts ...

Ovarian cysts are sacs or pockets of fluid that form on the ovaries. There are two types of cysts: simple and complex. These are fluid-filled cysts that have no solid features. They are often either a ...

Ovarian cysts can sometimes affect a person’s fertility, especially if the cysts develop as part of polycystic ovary syndrome (PCOS). Some surgeries for ovarian cysts may also affect fertility, but ...

Ovarian cysts are very common in people who menstruate, with an estimated 10% to 30% of women — and potentially more — developing at least one in their lifetime. These fluid-filled sacs develop in or ...