Dr. Mark Arnold Sonnenshein MD

In 1999, Charles Dunlop founded Ambry Genetics because he wanted to work for an organization dedicated to restoring the balance between open science and commercial interests. An organization driven by scientists, genetic counselors, and physicians whose mission would be to put an end to disease and...

Gastroesophageal reflux disease is a chronic digestive problem that affects the lower esophageal sphincter, resulting in the reflux of acid into the esophagus causing heartburn. It is also known as reflux esophagitis.Between the stomach and the esophagus is a ring of muscles that act as a sphincter,...

A study published in the journal BMJ, provides supports to the concept of beauty sleep. A small study conducted by Swedish researchers shows that adequate rest is essential for looking healthy. Until now, the concept of beauty sleep lacked solid evidence from science.In this study, 23 healthy...

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...