Bronchitis may cause you to cough up blood, known as hemoptysis. Bronchitis is inflammation of the bronchial tubes, or airways, that usually happens due to an infection or breathing in irritants like ...

Bronchitis infects the bronchial tubes, while pneumonia infects the alveoli. Bronchitis is usually viral and doesn't need antibiotics, but pneumonia may need antibiotics if bacterial. Pneumonia is ...

Bronchitis and pneumonia are two common respiratory conditions that often cause confusion due to their overlapping symptoms. Both illnesses can affect breathing, lead to persistent coughing, and cause ...

For millions of Americans, seasonal allergies bring the familiar annoyance of sneezing, itchy eyes, and congestion. But for some, these allergic reactions extend deeper into the respiratory system, ...