👉 In medical terminology, a hydrocephalus is a condition where there is an excess of cerebrospinal fluid (CSF) in the brain. This can lead to symptoms such as headache, dizziness, nausea, vomiting, confusion, and even seizures if not treated promptly. Hydrocephalus is typically caused by various factors such as birth defects, infections, or tumors in the brain. Treatment for hydrocephalus may include medications, surgery, or a combination of these methods depending on the cause