Fernando Lopez M.D.

Recommended Articles

• The Difference Between Arteries and Veins

  Through closed vessels the closed circulatory system transports blood. This includes the arteries, veins, and the capillaries. Blood vessels that start from the heart are arteries and vessels that carry blood back to the heart are veins.ArteriesArteries are located deep in the body and have thick...

• Hypertension: When Should I Call a Doctor?

  Emergency situations with high blood pressure, called hypertensive crisis, are common when blood pressure is very high. This is a serious situation, as it may lead to organ damage. If the increase in blood pressure is not too high to cause any problems to any of the organs it is referred to as...

• Fried Foods Aren't as Dangerous as We Thought

  Spanish researchers have found that foods fried in healthier oils, like olive or sunflower oil, may not cause heart disease and premature death. The study was conducted on 40,000 adults who were followed up for 11 years to track the food intake and risk of heart disease. Although the study brings...

• What Causes Deep Vein Thrombosis?

  Deep vein thrombosis, or DVT, is characterized by the formation of clots, or thrombus, in one or more of deep veins in the body. Clots may develop in different parts of the body, like arms or chest, but are more commonly seen in the legs. DVT is a serious condition as the blood clot may move to...

• How Atrial Fibrillation Is Diagnosed

  Atrial fibrillation (AFib) is a condition that disrupts the heart's functions, specifically the heart rate or rhythm. Symptoms can be intermittent, persistent, or permanent in nature, and in some instances they disappear on their own, while other forms require medication to restore normal heart...

• Hypolipidemia: Causes and Symptoms

  The liver primarily produces cholesterol. Each day, it makes 1,000 mg of cholesterol. The cells lining the small intestine can also produce cholesterol. If the level of cholesterol in the body is low, it may mean that the body is producing low amounts of cholesterol and is going to shut down. In...