Setting aside the notion of determining the number of individual animals on the planet for a moment, merely determining the number of species on the Earth is challenging. Science has only been able to offer estimates thus far, and totals vary greatly.
A. A. A. Multiple sclerosis, or MS, is a long-lasting disease that can affect your brain, spinal cord, and the optic nerves in your eyes. It can cause problems with vision, balance, muscle control, and other basic body functions. The effects are often different for everyone who has the disease.
What is inflammatory brain disease? Inflammatory brain disease, also referred to as inflammatory disease of the central nervous system (CNS), is a condition where the brain and/or spinal cord become inflamed. Inflammation in the brain causes irritation and swelling of brain tissue or blood vessels. Brain inflammation can occur for a variety of reasons.