If you’ve had a root canal, you can expect your tooth to survive for about 11 years, researchers say. For a time, root canals can maintain teeth affected by cavities or other problems, but the tooth eventually becomes brittle and dies. To learn more about just how long that process might take, researchers analyzed data…  read on >  read on >

A baby formula plant closed in February at the heart of the current U.S. shortage of the product could reopen as soon as next week, U.S. Food and Drug Administration Commissioner Dr. Robert Califf told House lawmakers on Thursday. The Abbott Nutrition’s Michigan formula plant is the largest in the nation, and it was closed…  read on >

Faced with mounting pressure to help desperate parents, President Joe Biden on Wednesday invoked the power of the wartime Defense Production Act to get more of the precious product into American homes. Under the new powers, the federal government can use commercial aircraft or air cargo planes owned by the Defense Department to transport infant…  read on >  read on >

As many as 50 million Americans deal with acne. The blemishes can be painful and, for some, embarrassing. Now, researchers may have found a new weapon to fight acne — one without harsh side effects. A study in Germany has pinpointed omega-3 fatty acids — found in fish oil, wild salmon, nuts and seeds —…  read on >  read on >

Rates of childhood obesity in the United States are soaring, and new research suggests child care programs may be part of the problem. Most tots in these programs aren’t getting nearly enough exercise. National guidance for child care programs calls for providing at least two opportunities a day for physical activity, totaling 60 to 90…  read on >  read on >

If you have asthma or allergies, you may be more likely to develop heart disease, and some medications may increase or lower that risk, a new review of clinical trials and lab research shows. “Many people think of asthma as a disease of the lungs, but there’s an important link between asthma and cardiovascular diseases,…  read on >  read on >

Estrogen loss during menopause may worsen women’s pain from a jaw disorder, a new study warns. Temporomandibular disorder (TMD) causes pain in the jaw joint and affects an estimated 4.8% of U.S. adults, or about 12 million people. Some estimates suggest that as many as 15% of U.S. adults have at least one symptom of…  read on >  read on >