Bronchitis is an infection of the tubes that lead to the lungs. It can be acute or chronic. Symptoms include a cough and wheezing. Smoking is a major risk factor. Find out more.

Bronchitis makes you cough — a lot. It happens when the lining of the airways in your lungs gets irritated and inflamed. It can cause breathing problems, wheezing, fever, tiredness, and chest pain.

Bronchitis and pneumonia affect breathing and can cause intense pain and coughing, but there are some important differences between them.

The signs and symptoms of pneumonia include chest pain, difficulty breathing, and fatigue. Pneumonia can have overlapping symptoms with colds and flus but can be life-threatening.

When presented with patients complaining of chest pain, primary care providers are trained to elicit the exact pain location. But is this a reliable diagnostic tool?

Airport screening has detected the variant in travelers arriving in California, Washington, Virginia, and New York.

Causes of pain in your lower left abdomen may include diverticulitis, gas, IBS, kidney stones, ectopic pregnancy, or testicular torsion.

Most women will experience breast pain at some point in their lives, but only a few will be diagnosed with cancer. Learn the causes and when to visit a doctor.

Visceral pain is a dull ache that stems from the internal organs. Learn more about what causes it, what to expect, and more.

Pain in the upper abdominal area, usually under the ribs, is the most common symptom of both acute and chronic pancreatitis. Nausea and vomiting are also common. Learn about other symptoms and ...