Dr. David I Levenson M.D.

Food poisoning, or food borne illness, is a disease caused by eating food contaminated with infectious microorganisms or toxins. The infectious organism can be bacteria, a virus, or a parasite. Poisoning is very common in meat, chicken, fish, and eggs. But it may also be found in other food items,...

Take a Walk Down Memory LaneWalking speed and strength of hand grip can help predict the risk of stroke and memory problems in old age, says a new study. “This forms a very basic test to predict the odds of getting these conditions in old age," says Erica C. Camargo MD, PhD. A decrease in walking...

What is betaine?Betaine is also called as trimethylglycine or betaine anhydrous. Choline and glycine betaine are the two different forms of betaine. Betaine produces carnitine, which promotes liver function and cellular reproduction as well as metabolism of the amino acid homocysteine. Because of...

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...

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...