Dr. John Lewis David M.D.

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• High-school Student Works Toward Major Breast Cancer Breakthrough

  Many high school science projects aren’t exactly medical breakthroughs. They are streaming volcanoes filled with baking soda and soda, or maybe adorable plants growing in different types of soil. High school science fairs are meant to be fun and engaging, so that young boys and girls can be...

• What Is Post-Streptococcal Disorder?

  What is Post-Streptococcal Disorder? Post-streptococcal disorder (PSD) is a combination of many autoimmune disorders which manifest when your body's immune system is disturbed as a result of strep throat. An autoimmune disorder is a disorder which occurs as a result of the body's immune system...

• The Most Common Misconceptions About Multiple Sclerosis

  What is multiple sclerosis (MS)?Multiple sclerosis (MS) is a complex disease, which affects the central nervous system, which is made up of the brain and spinal cord along with optic nerves. Multiple sclerosis is not a terminal illness but a lifelong medical condition. Moreover, MS is neither...

• Anemia Symptoms

  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...

• What Is Pyrexia: Causes, Symptoms, and Treatment

  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...

• Questions You Should Be Asking Your Doctor

  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...