Medically reviewed by Qin Rao, MD Noticing grey poop may come as a surprise, but it's not always an emergency. Grey poop ...
The rising rate of colon cancer in young people can't be caused by diet alone, doctors say. Microplastics, sleep, and antibiotics may play a role.
As it turns out, one stool shape change can be a sign of bowel health issues, particularly if it persists for weeks.