Duane W Schuil MD, PHD

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...

Our heart rate is automatically controlled by the autonomic nervous system (ANS) that has two divisions: sympathetic and parasympathetic. The part of the ANS that is responsible for raising a person’s heart rate through the sympathetic plexus is the sympathetic division. The parasympathetic...

Trans fats can be classified as natural and man-made. Natural trans fats are found in beef, pork, lamb, and dairy products. Man-made trans fats are used to increase the shelf life of many products, and these fats are found to increase the risk of heart disease and clogging the arteries. According to...

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...

What is lightheadedness?Lightheadedness or feeling faint may not always be a cause for concern. However, it may also indicate an underlying health problem and can increase the risk of falling and fall-related injuries. If you feel lightheaded, drink water or fluids containing electrolytes and take...

Generic Name: ClopidogrelBrand Name: PlavixWhat is Plavix?Plavix is a drug that prevents the platelets in the blood from sticking together, thereby avoiding the formation of blood clots. There can be unwanted cases of blood clots, which can occur in cases of heart diseases or blood vessel...