A stroke occurs when the supply of blood to the brain is either interrupted or reduced. When this happens, the brain does not get enough oxygen or nutrients, and brain cells start to die. Nearly 800,000 people worldwide have a stroke each year. That equates to about 1 person every 40 seconds. Strokes need to be diagnosed and treated as quickly as possible to minimize brain damage. This article will explain why strokes occur and how they are treated, as well as explore the different types and steps a person can take to prevent a stroke.

Alzheimer’s disease is a progressive condition that affects the way your brain functions. Scientists are still unsure what causes Alzheimer’s disease. While certain factors increase your chances of developing this incurable disease, other factors can be controlled by making different lifestyle choices.