Dr. Maher A Rezkalla M.D

The Tdap vaccine protects the body from three diseases: tetanus, diphtheria, and whooping cough....

The appendix found in the human body was long the subject of debate among doctors all over the world in their journals and reviews. However, very few of these debates have turned out to be worthy of serious consideration because the majority of doctors have conceded the fact that the appendix serves...

Running barefoot may be more beneficial than running with cushioned shoes, according to a study published in, Nature. Runners using cushioned shoes usually land on their heels when those running barefoot may land flat-foot or on the balls of their feet, say researchers. According to Daniel...

BactrimBactrim is a combination of antibiotics called trimethoprim and sulfamethoxazole, which help treat different types of bacterial infections. Bactrim can be used for the treatment of urinary tract infections (UTIs), ear infections, bronchitis, shigellosis, traveler's...

A study published in, American Journal of Preventive Medicine, shows that people who commute long distances to work tend to have poor health. People who traveled more than 15 miles a day were more likely to be obese and had more belly fat, when compared to people who traveled less than 5 miles to...

Sperm cells in the testicles are able to mimic the embryonic stem cells and can develop into any of the adult cells in the body. These germ cells, also called spermatogonial cells, belong to the adult stem cells and are the precursor of sperm cells.Based on a new study published in the online...