Arachnoid Cyst on the Brain
Modified on Sep 08, 2023
Arachnoid Cyst on Brain
Arachnoid cysts are found between the arachnoid membrane and the brain or spinal cord; they are sacs filled with cerebrospinal fluid. Babies are born with primary (intracranial) arachnoid cysts. Secondary (spinal) arachnoid cysts are a result of tumors, a head injury, meningitis or brain surgery. Symptoms depend on the size and location of the cyst and usually develop in children or teens. Boys are four times more like to have arachnoid cyst on brain.
Symptoms and Diagnosis
- Nausea, headache, vomiting, seizures, vision, hearing, balance and walking problems.
- Spinal cord cysts cause tingling, pain or numbness in back or legs.
- There may be no symptoms or symptoms may develop if the cyst grows.
- MRI (magnetic resonance imaging) brain or spine scans are used for diagnosis.
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