BOX: What is hydrocephalus?

Hydrocephalus, also called ‘water on the brain’, is a condition in which, there is an abnormal build-up of cerebrospinal fluid in the cavities (ventricles) of the brain. The build-up is often caused by an obstruction, which prevents proper fluid drainage. The fluid build-up can raise intracranial pressure inside the skull, which compresses surrounding brain tissue, possibly causing progressive enlargement of the head, convulsions, and brain damage. Hydrocephalus can be fatal if left untreated. Symptoms of hydrocephalus in young and middle-aged adults include:

• Chronic headaches

• Loss of coordination

• Gait change

• Bladder problems

• Vision problems

• Poor memory

• Difficulty concentrating

The damage to the brain can cause headaches, vomiting, blurred vision, cognitive problems, and walking difficulties.