Dr. Roger William Macmillan M.D.

What is Fish Oil?Fish oil is made from tissues of fatty fish such as salmon, sardines, sprat and mackerel. Fish liver oil is made by pressing the cooked liver of cod (most common), halibut or shark.There are two types of omega-3 fatty acids found in fish oil. These are DHA (docosahexaenoic acid) and...

Cancer of the tissue in the colon or rectum is referred to as colorectal cancer. Cancer arises due to the abnormal growth and division of tissues in one of these organs. The uncontrolled division and growth of the cells in the colon or rectum result in the formation of a tumor. This cancer has a...

Diarrhea is a very uncomfortable disease that weakens the body as well causes inconvenience as people go about their work or socialising. It is very bothersome, and many would do anything to garner relief from this illness. There are several ways to treat diarrhea. A few of them are listed below....

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...

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...