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Chronic obstructive pulmonary disease, or COPD, is a collection of serious lung diseases that obstructs airflow from the lungs and causes breathing issues. According to the American Lung Association, ...

Marijuana is a widely used substance in the U.S. But is it safer than smoking tobacco? Can it cause lung issues or lung cancer? Here's what you need to know.

Urinary tract infections are among the most common infections in the U.S., causing significant pain and discomfort. It's time to clear up the infection and its misconceptions.

Buying toys for those special children in your life is a cherished part of the holidays. These tips can help you choose toys that are safe.

This year's flu season could be different than the last two years. A Mayo Clinic expert explains why vaccination for flu will be important this year.

Colorectal cancer is the third most commonly diagnosed cancer in the U.S., but prevention is possible. Learn more in this Q&A.

Millions of U.S. adults have obstructive sleep apnea. If you struggle with your CPAP setup, upper airway stimulation therapy may be a good option. Ditch the tubes, mask and loud machine for good.

When James Tembrock, 73, of St. Cloud, Minnesota, learned he would need heart valve surgery, he says he never dreamed his search for a less-invasive option would lead him to Eau Claire, Wisconsin.

It’s easy to put off making important decisions in life, especially documenting your health care wishes. But doing so can bring peace of mind and lead to better future health outcomes.

Colon cancer is the No. 3 cancer diagnosed in the U.S. Polyps are a key culprit, but often don't cause symptoms. In this Q&A, learn 6 things you should know about polyps.