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.
1 Swelling: Swelling of brain tissue can occur even without distress. 2  Sometimes a lack of oxygen, electrolyte imbalance, or hormones can cause swelling. 3  Bleeding: Bleeding in the layers of the brain may cause coma due to swelling and compression on the injured side of the brain.