Samuel S.m. Lau M.D.

IntroductionTo maintain good health, balanced cholesterol levels are quite important. The liver is an organ that detoxifies drugs and other foreign substances. It also stores glycogen, which the body utilizes for energy. Other important functions of the liver include metabolizing carbohydrates,...

A new study published in the journal, Hypertension, shows that a child who is overweight is at risk of high blood pressure, three times more than an average weight child. In this study 1,111 children were followed up for an average of four years. Height weight and blood pressure of the...

Congestive heart failure is a serious heart condition where the heart cannot pump the required amount of blood needed for the body’s circulatory system. Prevention is the most important step for congestive heart failure, and this can be achieved through a healthy diet and lifestyle. If the usual...

The following are a list of different painful experiences that one must seek medical attention for:Severe headache“If headache is accompanied by a cold, it could be sinus headache”, says Sandra Fryhofer, MD, MACP, spokeswoman for the American College of Physicians. If the headache is severe and...

What is furosemide?Furosemide is an oral prescription medicine, which is available under the brand name Lasix. This drug is also available in its generic form. The generic version of the drug mostly costs less than the branded ones. Furosemide is considered as a water pill or a loop diuretic that...

Atrial fibrillation refers to irregular heart rhythm with rapid heartbeat that affect the blood flow in the body.  In this condition, the irregular heartbeat starts in the upper chambers of the heart, the atria. The irregularity in the heart beat results from the problem in the electrical system of...