Coughing up even a small amount of blood is almost always a bad sign and could be caused by something like pneumonia or chronic bronchitis.

Spotting blood in your cough can feel terrifying, and with good reason. Medically known as haemoptysis, coughing up blood can signal anything from a stubborn infection to a life-threatening lung ...

If you start to experience symptoms like chest pain, blue lips, or coughing up more than a teaspoon of blood, you should see ...

Few symptoms create more immediate alarm than coughing up blood. This frightening sign, medically termed hemoptysis, indicates that something significant requires attention in your respiratory system.