John Kevin O'donoghue M.D.

What Is Left-Sided Congestive Heart Failure?Heart failure means your heart is not able to work as well as it once did.Left-sided congestive failure is a critical condition in which the left side of the heart doesn’t pump blood efficiently. It is unable to meet the body’s metabolic needs,...

A recent study has shown that young women may benefit by having fatty fish, as it provides protection against heart disease and stroke. According to researcher Marin Strom, PhD, Statens Serum Institut in Copenhagen, Denmark, even a modest intake of fishes that provide omega-3 fatty acids provide...

Triglycerides are produced as a product of breakdown of fats. It is also produced from carbohydrates to be stored as energy. Triglycerides are generally stored in fat cells and released when needed.The healthy range or normal level of triglycerides in the body is less than 150 milligrams per...

What is Ehlers-Danlos syndrome (EDS)?Ehlers-Danlos syndrome (EDS) is a group of genetic disorders that affect the body’s connective tissues, which are proteins that support the blood vessels, skin, bones, and other organs in the body. Connective tissues also provide elasticity and strength to the...

Angina pectoris is a symptom of a coronary artery disease which causes chest pain due to less blood flow to the heart muscle. Angina pectoris is also known as angina, and this problem can be a recurring issue or a sudden acute issue. Angina pectoris can be defined as pressure, stiffness, tightness...

What is cholesterol?Cholesterol is primarily produced in the liver, which makes approximately 1,000 milligrams of cholesterol per day. However, it can also be produced by the cells lining the small intestines and also by each cell present in the body. Abnormally low cholesterol levels would mean...