What is the medical Term for a bruise on brain?

A bruise on the brain is called a contusion. It is a type of traumatic brain injury (TBI) that occurs when the brain is damaged due to a blunt impact to the head. Contusions can range in severity from mild to severe, and can cause a variety of symptoms, including headache, nausea, vomiting, confusion, and seizures. In some cases, contusions can be fatal.