A huge number of people hold a certain misconception about atrial fibrillation.There are also those who are unaware of this term while others who know of such a condition but do not have any idea about its causes and symptoms. Atrial fibrillation is a condition wherein a patient has an irregular heartbeat, which results from inadequate flow of blood and increases the risk of heart disease and stroke.

The chronic obstructive pulmonary disease is a progressive lung disease where a person typically suffers from emphysema and chronic bronchitis. Emphysema is a lung condition where the alveoli, which are the tiny sacs in the lungs that allow the passage of oxygen between the lungs and the bloodstream are destroyed.

One of the most common forms of cancer across the country, colorectal cancer starts from the inner lining of the large intestine including the colon and rectum. Like almost every other cancer, colorectal cancer develops from a harmless tumor that people tend to overlook. These tumors will not exhibit any symptoms until they grow large.

Psoriasis is a chronic skin disease that speeds up the natural life cycle of skin cells. The condition causes healthy skin cells to multiply rapidly and grow over the existing skin thus creating red patches on the skin. There are no known causes of psoriasis; however, studies indicate that an imbalance in neutrophils (white blood cells) to aid the immune system fight off infections can trigger an overproduction of skin cells leading to psoriasis.

The human body does its best to protect itself from ailments and injuries; the immune system takes care of the diseases, whereas, blood loss due to injuries are taken care of by blood clotting or the process of coagulation. Blood clotting might not appear to be quite significant, but it prevents excessive bleeding when you rupture a blood vessel.

Chronic obstructive pulmonary disease or COPD is a condition that afflicts the normal functioning of the lungs. The disease is characterized by the inflammation of the lungs, thereby causing an obstruction in the flow of air through the organs. The term is used to collectively denote several diseases related to the lungs, including refractory asthma, emphysema, and chronic bronchitis.