A bucket-handle tear may displace into the intercondylar notch, where it may cause true locking of the knee joint. Oblique tears are also known as flap or parrot beak tears and are perhaps the ...

Over time, the skin will age, which is not only influenced by internal factors, but also by external environmental factors, especially ultraviolet radiation. Aging causes immune system weakening in ...

Dr. Ransom is a graduate of the University of Iowa College of Medicine (1962) and was certified by the American Board of Allergy and Immunology in 1974. He is a Fellow of the American College of ...

This can cause irregular periods, so you may menstruate sooner or later than usual. Intense exercise can cause irregular periods or cause your period to stop altogether. Often, this condition is ...

To protect yourself, wear your seat belt, drive defensively, and avoid risky behaviors (like driving while texting) when you’re behind the wheel. Suicide was the second leading cause of death among ...

Viruses are a type of pathogen (germs or tiny microorganism that causes disease) that cause viral infections. Most viral infections, like the common cold, are short-lived and mild. However, there are ...