The Latest Breaking News from Mayo Clinic

Prescription opioid use could have a negative effect on cognitive function in older adults, according to a recent Mayo Clinic study published in the Journal of the American Geriatrics Society.

Colorectal cancer is the second-leading cause of cancer death in the U.S. The U.S. Preventive Services Task Force and the Multi-Society Task Force on colon cancer encourage patients to start screening at age 50 unless they have other risk factors like family history or inflammatory diseases that could predispose them…

DEAR MAYO CLINIC: My mother has been experiencing unusual and persistent fatigue, abdominal pain, and jaundice. After undergoing a CT scan, her doctor diagnosed her with cholangiocarcinoma. What is this type of cancer? And what treatment options are available?

Research on spontaneous coronary artery dissection, or SCAD, has exploded in the last decade, says Dr. Sharonne N. Hayes, a Mayo Clinic cardiologist and a leading expert on this rare heart condition.

Two panels that advise the Food and Drug Administration are recommending that naloxone nasal spray be approved for over-the-counter sale for emergency treatment of opioid overdoses. The Joint Nonprescription Drugs Advisory Committee and the Anesthetic and Analgesic Drug Products Advisory Committee voted unanimously to approve the measure. The FDA will…

DEAR MAYO CLINIC: I recently read that thyroid issues affect women more often than men. Can you explain what the thyroid is and how it affects my body? Can I do anything to prevent having issues with my thyroid as I age?

Getting a good night's sleep is important. But exactly how much sleep do you need? Recently, the American Heart Association added sleep to its checklist for improving and maintaining your heart health. Dr. Regis Fernandes, a Mayo Clinic cardiologist, explains how many hours of sleep people need for optimal heart…

Researchers from the Mayo Clinic have identified a strong link between REM sleep disorder and Lewy body dementia (LBD). LBD is caused by deposits of abnormal protein called Lewy bodies inside brain cells.

Too much salt is not good for your health. This is especially true for people who have high blood pressure. Cutting back on how much you reach for the saltshaker is a good start. Dr. Regis Fernandes, a Mayo Clinic cardiologist, says beware of other places salt may be hiding.