Follicular cysts are also known as benign ovarian cysts or functional cysts. Essentially they’re fluid-filled pockets of tissue that can develop on or in your ovaries. They commonly occur in women of ...

A cyst is a small pocket of tissue often filled with fluid or pus. It can occur due to an injury, infection, or other issues. They’re usually benign but may need treatment for complications. A cyst is ...

Medically reviewed by Laura Young, MD Key Takeaways Ovarian cysts are usually harmless and may not need treatment. You should see a doctor if you have severe pelvic pain, nausea, or fever. Functional ...