All Sauce from Weekly Sauce:

A single traumatic brain injury can raise a person’s risk of dementia, a new study suggests. “Traumatic brain injury is a leading cause of death and disability in young adults,” said researcher Elisa Zanier, from the Mario Negri Institute in Milan, Italy. “Moreover, even in milder cases, it represents a risk factor for dementia, such…  read on >

As women around the world wage war against cancer, good news on the breast cancer front is tempered by predictions that lung cancer deaths could rise more than 40 percent. Researchers in Spain reported that between 2015 and 2030, lung cancer deaths among women worldwide will likely increase 43 percent. During that same period, however,…  read on >

People who want to have weight-loss surgery are facing much longer wait times now than a decade ago, a new study finds. Among weight-loss surgery patients in Michigan, the typical wait time almost doubled between 2006 and 2016 — from 86 days, to 159 days, researchers reported. Delays were especially common for patients on Medicaid,…  read on >

Postpartum depression causes symptoms including unhappiness and hopelessness among new moms. The good news is that it’s usually temporary and treatable, Postpartum Support International says. The organization offers these suggestions for the partner of a woman with postpartum depression: Reassure her that the condition is not her fault, that she is not alone, and that…  read on >

The urinary system is the body’s way to rid itself of wastes and extra water. But the urinary tract also is a common spot for infection (UTI). While anyone can develop a UTI, about four times as many women develop them as men, the U.S. National Library of Medicine says. You’re also at higher risk…  read on >

Did you know that a store can sell food past the expiration date printed on the label? Or that manufacturers only voluntarily stamp dates on foods? While the law states that foods must be wholesome and safe to eat, and the U.S. Food and Drug Administration can take action to remove a product that poses…  read on >

If you’re trying to control your weight, don’t look to caffeine for help. Caffeine is not an effective appetite suppressant or weight-loss aid, researchers report in a small, new study. The study involved 50 healthy adults, aged 18 to 50. The researchers found that after the volunteers drank some juice with a small amount of…  read on >

A new survey suggests health care professionals are giving short shrift to their older patients when it comes to explaining the risks of opioid painkillers. Researchers found that most older Americans who are prescribed opioids aren’t advised about the dangers of the drugs, how to use fewer of them, when to use non-opioid alternatives, or…  read on >

People with severe depression may have particularly low blood levels of an amino acid involved in brain function, a new study suggests. The substance, called acetyl-L-carnitine (LAC), is naturally produced in the body. It aids in metabolism, and animal research suggests it prevents “excessive firing” of cells in certain parts of the brain. LAC is…  read on >

Deer ticks are scary enough. Now, scientists have linked bites from the lone star tick to about one-third of all potentially life-threatening allergic reactions around Tennessee. A lone star tick bite can cause a severe immune system response to red meat — such as beef, pork and lamb — said study lead author Dr. Debendra…  read on >