For decades, aircraft have used engine bleed air for a variety of purposes, spanning everything from engine starting to cabin pressurization to anti-icing. Here’s how engine bleed air works. Hot, High ...

Abnormal uterine (womb) bleeding is a common problem in women. Abnormal uterine bleeding can occur as either a change in your normal menstrual period or as bleeding in between your normal menses. You ...

If you're experiencing postmenopausal bleeding, your mind may go to the worst possible scenario: cancer. While it's true the "c word" is one potential cause, bleeding after menopause can happen for ...

Discovering blood in your vomit creates immediate alarm and concern. This symptom, medically termed hematemesis, signals something significant happening in your digestive tract that requires attention ...

Uncontrolled bleeding represents one of the most alarming medical situations people encounter. While minor cuts and scrapes typically stop bleeding within minutes, persistent bleeding despite proper ...

When I was five months pregnant with my second child, I woke up to warm fluid leaking beneath me in the middle of the night. Bleeding during pregnancy can be understandably scary, and I feared the ...

Bleeding occurs when trauma damages a blood vessel. When that trauma involves your head—whether the scalp, skull, or brain—it’s considered a head injury. These head injuries range in severity from a ...