Dr. Robert G Stewart MD

Obesity has become a worldwide phenomenon. Statistics show that a third of the world’s population is either obese or overweight. Ranked with the most number of obese people, US, China, India, Russia, and Brazil top the list. But, what does this list really tell people? It’s simple—too much...

Salt is an essential element that your body requires for maintaining proper bodily functions. It helps your muscles and nerves to work to their fullest capacity and maintains the balance of fluids within your body. This, in turn, helps control your blood volume and blood pressure levels. However,...

Color blindness is not a real blindness but a deficiency in seeing colors. People having color blindness can’t distinguish between certain colors, like red and green, or blue and yellow. The red and green color deficiency is the most common type of this condition.What causes color blindness?It is...

Introduction Pyrexia is the medical term for fever, in which the human body temperature rises above the average normal (37 degrees Celsius or 98.6 degrees Fahrenheit). Pyrexia is one of the most common symptoms of numerous medical conditions.There are multiple factors can affect the normal body...

What is anemia?Anemia occurs when there are low levels of red blood cells (RBCs) in the body. Red blood cells are the ones that carry oxygen all over the body. So when a person's RBC count is lower than normal, it means that there is not enough oxygen in the blood, causing symptoms of anemia, such...

IntroductionAlthough doctors have the best intentions, it does not always mean that they will perfectly recognize their patient’s greatest need. For this reason, patients also need to take an active role when it comes to communicating with their doctor.One of the best ways to make sure that...