Dr. Michael W Parra M.D.

Fast on the heels of FDA approval, the passage of nearly two decades has seen Lasik eye surgery (laser in situ keratomileusis), assuming the number one spot in elective surgical procedures opted by the American public. Lasik has redefined eye care by surgically reshaping the cornea of the eye in...

For the first time, two of the world’s largest Cystic Fibrosis (CF) charities, UK’s CF Trust and CF Canada, have joined hands for an international study.They will partner in the Trust’s CLIMB CF study to test the value of using home monitoring devices to track the health status and treatment...

Our body machinery comprises of various parts and components all together, embedded to function as a whole unit to support life. Each component that forms a part of the body machine has a specific contribution and any malfunction in any of the components can have adverse effects on the entire 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...

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...