Age-related diseases are illnesses and conditions that occur more frequently in people as they get older, meaning age is a significant risk factor. According to David Hogan, gerontologist, and professor of medicine at the University of Calgary, examples of age-related diseases are: 1. Cardiovascular Disease: Heart disease is the number one killer in Nigeria, and among the leading causes of death in many other countries. The most common form is coronary artery disease, which involves a narrowing or blockage of the main arteries supplying the heart with blood. Obstructions can develop over time, or quickly - as in an acute rupture - and cause potentially fatal heart attacks. 2. Cerebrovascular Disease (Strokes): A stroke happens when blood stops flowing in one area of the brain because of a disruption in one of the blood vessels. It is very serious because brain cells deprived of oxygen in the blood begin to die very quickly. There are two types of strokes. The mo