Alzheimer’s disease is one of the most common causes of memory decline worldwide, affecting millions of people and their families every year. It is a progressive neurological disorder that slowly destroys memory, thinking skills, and eventually the ability to carry out daily tasks. Because Alzheimer’s disease is closely linked to aging, it has become a…
Rheumatic heart disease is a serious yet preventable condition that affects millions of people worldwide, particularly in developing countries. It is caused by permanent damage to the heart valves following repeated episodes of rheumatic fever, which itself develops as a complication of untreated strep throat or scarlet fever. Understanding how this disease develops, its impact…
Atherosclerosis is one of the most common yet often misunderstood conditions that affect the cardiovascular system. It occurs when cholesterol, fats, and other substances accumulate in the walls of arteries, gradually forming plaques that narrow and stiffen these vital blood vessels. Over time, this buildup restricts blood flow, raising the risk of serious health issues…
Peripheral artery disease (PAD) is a condition that affects blood flow in the arteries outside the heart, particularly those supplying the legs and feet. It is one of the most common circulation problems worldwide, yet it often goes undiagnosed because its symptoms can be mild or mistaken for normal signs of aging. Understanding PAD and…
The human heart is designed to beat in a steady and consistent rhythm, usually between 60 and 100 beats per minute when at rest. This regular rhythm ensures that oxygen-rich blood circulates efficiently throughout the body. However, sometimes the heart may beat too fast, too slow, or in an irregular pattern. This condition is called…
Heart failure is a serious medical condition that affects millions of people worldwide. Despite its name, heart failure does not mean that the heart has completely stopped working. Instead, it refers to a state where the heart is unable to pump blood efficiently enough to meet the body’s needs. This leads to a wide range…
A stroke is one of the most serious medical emergencies, affecting millions of people worldwide each year. It occurs when the blood supply to part of the brain is interrupted or reduced, depriving brain tissue of oxygen and essential nutrients. Within minutes, brain cells begin to die, which is why recognizing the early warning signs…
High blood pressure, also known as hypertension, is one of the most common health conditions worldwide. It is often referred to as the “silent killer” because it usually develops slowly and without noticeable symptoms, yet it can cause serious and even life-threatening damage if left untreated. Millions of people live with high blood pressure every…
Coronary artery disease (CAD) is one of the leading causes of death worldwide, often linked to heart attacks and other serious complications. It develops gradually and is often silent until it becomes severe, making awareness and prevention essential. Understanding what coronary artery disease is, why it occurs, and how it increases the risk of a…
Cystic fibrosis (CF) is a serious genetic condition that affects the lungs, digestive system, and other organs. It is inherited, meaning it runs in families and is present from birth. Over the years, medical research and advanced treatments have improved the quality of life for people with cystic fibrosis, but it remains a lifelong condition…