Dr. Gerard G Koehn M.D.

IntroductionA tingling sensation in the feet is a common concern among people. This sensation tends to be a similar feeling to the pins and needles effect. Some people may even feel pain and numbness in their feet along with a tingling sensation, which can be bothersome. However, it is not usually a...

Talking about sex can be difficult, and talking about sex with your multiple sclerosis (MS) to your doctor is no exception. While it is perfectly understandable that you may feel embarrassed discussing the subject, doing so can actually improve your sex life. With more than half of individuals who...

The human body is remarkably complex and involves a synergy of numerous body organs to function properly. Among the little-known organs is the thyroid, found just below the Adam’s apple. It is tiny but it plays a major role in the body. Its function is to synthesize iodine to produce thyroxine...

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...

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...