A colonoscopy is a telescopic and visual examination of the colon and rectum. It helps doctors detect abnormalities in the bowel, including signs of colorectal cancer, polyps, unexplained diarrhea, ...

Not every dream is pleasant; many are disconcerting or even terrifying. Unpleasant dreams—particularly those that are frightening or deeply upsetting—are referred to as “nightmares,” and are ...

Not all recurring nightmares are the same each night. Many nightmares follow similar themes and tropes but may differ in content. Regardless, these nightmares often cause similar emotions once you ...

Nightmares and bad dreams don’t share a bed. While they likely evolve from the same essential phenomenon, nightmares and bad dreams differ in intensity and content. Nightmares typically include: ...