Dr. Christopher David Hays M.D.

Obesity and being overweight have no boundaries. In America people of all ages, gender and ethnic and racial groups have been affected. This problem has been in existence for over 30 years and is growing.AdultsIn 2009 to 2010, almost 70 percent of Americans were obese or overweight according to the...

Mary Temple Grandin, a professor of animal science at Colorado State University, expert consultant in the livestock industry on animal behavior and Autism spokesperson, was born on August 29th, 1947. She was never officially diagnosed with autism during her childhood or adolescence.Rather, she...

Lymph nodes, also known as lymph glands, are situated throughout the body and are important to the body’s immune system. They are palpable and visible when they are swollen or enlarged. Lymph nodes can be found in every region of the body, and any problem of the lymph nodes will be a sign of...

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...

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...

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...