A stroke can happen when the blood vessels or capillaries in the brain is blocked or rupture, leading to the interruption or reduction of blood supply to part of your brain, causing a cut of oxygen and nutrients to the brain tissue, within minutes, the brain cells go into shock and begin to die.

Diabetes mellitus, commonly known as diabetes, it is a chronic metabolic disease that caused by impairment in sugar processing (by insulin) in the body and thus causing high sugar content circulating in the blood stream (hyperglycemia).

Dementia is a generic term that is used to describe a range of symptoms associated with cognitive and behavioural impairment. Some people with dementia cannot even control their emotions, and some may encounter personality change. Dementia could affect your social life and relationships with family.