Blood clots are among the most feared medical emergencies, and for good reason. They can lead to heart attacks, strokes and death. But not all clots are dangerous. In fact, clotting is a natural and ...

In 2011, a woman from the French overseas region of Guadeloupe underwent routine tests before a surgery. Strikingly, doctors could not identify her blood group, which was so unique that they did not ...

Most brain aneurysms aren’t serious. But if the bulge grows and the blood vessel wall gets too thin, it can burst, causing ...

MPNs involve overproduction of blood cells, while MDS results in poorly formed cells, affecting blood cell function and counts. Diagnosis requires blood tests, bone marrow biopsy, and genetic testing ...

Blood clots can happen to anyone. The likelihood that a blood clot will develop increases if you’ve had an injury to a vein, have reduced blood flow due to limited movement, have had recent major ...

Occult blood is when you can’t see blood in your urine with your eye and it’s only visible under a microscope. You may need antibiotics or different treatments depending on the infection or other ...

For pet parents, few things are more alarming than noticing blood in your dog’s stool. Whether it’s a little or a lot, a dog ...