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.
People who have early onset Alzheimer's may be in any stage of dementia â early stage, middle stage or late stage. The disease affects each person differently and symptoms will vary. If you are experiencing memory problems: 1  Have a comprehensive medical evaluation with a doctor who specializes in Alzheimer's 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.