Pineal cysts can occur in the brain’s pineal gland. While most people with pineal cysts never experience symptoms, some may develop headaches, vision changes, or sleep disturbances. Pineal cysts are ...

Cysts can form in all parts of the body, including the brain. Typically, most brain cysts are benign and do not require surgical removal. If surgery is necessary, the surgeon will either drain or ...

Q. I have a friend who has asked me to search the Internet for information about "penal or penel cysts," located in the brain or head area. I have had no luck. Could you help? -- R.M., Middletown, N.J ...