Dr. Stacy Fischer MD

A dark stool refers to a stool that is either black or dark red in color. You may pass dark bowel movements after consuming dark-colored foods or when an injury or bleeding is present in your gastrointestinal tract. If you pass dark or bloody stools, see your doctor immediately to rule out serious...

Women and the medical community need a simplified tool to screen for ovarian cancer and breast cancer whenever they visit a cancer imaging center. Such a tool should be practical and should be able to identify women who are at a high risk for ovarian and breast cancer and who might otherwise go...

Moderate physical activity may help make a woman fertile, but rigorous exercise may delay the efforts, reports a new study. The study examined the effect of exercise on fertility, and showed that intense physical activity increases the time for conception in women who are of normal body weight,...

Gary Lewis, MD, Robert Gerszten, MD, and colleagues from Massachusetts General Hospital have tracked more than 200 small molecules in blood that can be considered the metabolic signatures of fitness. These small molecules are the end products of metabolism, during which, the body converts sugars,...

Introduction Erectile dysfunction is a man’s inability to maintain an erection during sexual activities. It may occasionally happen or may become a chronic or permanent problem. Erectile dysfunction may be due to the following psychological and physical causes:...

Doctors or physicians are categorized according to different factors including medical specialties and subspecialties. Most doctors specialize in a specific area of medicine. This article provides a summary of the different types of doctors in the medical field. AllergistsAllergists are also...