Dr. Richard John Calvert M.D.

Introduction An average man ejaculates 1/2 teaspoon to 1 teaspoon of semen. This small amount of semen contains millions of sperm cells. It only takes one sperm to fertilize an egg, but each sperm has a limited life span, which begins once it leaves a man's body.For a couple trying to have a baby,...

Meningitis is a rare type of infection caused by different organisms like bacteria, a virus, and fungus. The infection usually starts in some other parts of the body like sinuses, ears, or upper respiratory tract. Successful treatment of meningitis depends on several factors like cause of the...

Dutch researchers have found a strong link between eating white-fleshed fruits and vegetables, and reducing the risk of a stroke. A significant reduction in the risk of stroke was noted in an analysis of self-reported information from approximately 26,069 people between the ages of 20-years-old and...

What is bipolar disorder?Bipolar disorder is a mental illness characterized by extreme mood swings. The mood swings can be extremely high or low. They can last a few hours, days, weeks or even months. The mood swings consist of mixed emotions both of extreme happiness or extreme depression.Bipolar...

According to a new and interesting study stretching before running may not prevent or cause injury but switching the routine increases the risk of injury considerably. The results of the study presented at the annual meeting of the American Academy of Orthopaedic Surgeons provided a surprise twist...

Coenzyme Q10 or Co Q10 is a nutrient that is present in many foods and also occurs naturally in the body. This nutrient has antioxidant properties and plays an important role in protecting the cells from oxidative damage. Most people have adequate amounts of this nutrient in the body. But the levels...