Foods to Avoid, Foods to Enjoy. Much of this information has been on the site for years but has been buried deep in the sections that have required tedious scrolling to find them. Thankfully, a Website upgrade has changed all of that.
Brain lesions are areas of injury or disease in the brain. Lesions may be due to infection, tumors, exposure to certain chemicals, problems with the immune system, and demyelinating diseases such as Multiple Sclerosis. Sometimes the cause is not known.
The causes of organic brain injury are as follows: 1  Bleeding into the brain caused by trauma, also known as an intracerebral hemorrhage. 2  Bleeding into the spaces around the brain, also known as a subarachnoid hemorrhage. 3  Bleeding inside the skull from trauma, known as a subdural hematoma. 4  Concussion from trauma.