Dr. David Browne Posner M.D.

Acquired immunodeficiency syndrome, or AIDS, is a serious secondary immunodeficiency disorder. AIDS is caused by human immunodeficiency virus (HIV). There is progressive destruction of cell-mediated (T cell) immunity. Also, both conditions are characterized by subsequent effects on humoral immunity...

Researchers work around the clock and the world to find new discoveries in terms of cystic fibrosis treatment. Thanks to foundations, donations, and ongoing research, cystic fibrosis has made leaps and bounds as far as treatment is concerned. There is one pharmaceutical company at the forefront of...

What is lycopene?Lycopene is an antioxidant with a list of amazing health benefits. It is also regarded as a cancer-preventive phytonutrient. This antioxidant is abundant in tomatoes, but it is also found in other common fruits and vegetables.Beta-carotene and lycopene are not the same, but they...

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...

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...