Medically reviewed by Alexis Appelstein, DO Key Takeaways Certain herbal teas may increase the risk of bleeding, blood clots, ...

Older adults who avoid surgery because they fear general anesthesia will cause thinking declines need not worry, researchers report. A study of more than 1,000 patients who had heart surgery at four ...

An estimated 4.2 million people die within 30 days of surgery worldwide each year. A new study, published in the European ...