All Sauce from Weekly Sauce:

Losing weight before beginning fertility treatment doesn’t boost the odds that a woman who is obese will have a successful pregnancy, a new study shows. Obesity has been linked with difficulty conceiving, as well as pregnancy complications and loss. Many women who are obese and want to get pregnant are advised to lose weight to…  read on >  read on >

If winter gets you down, you may have a form of depression called SAD. That’s short for seasonal affective disorder. SAD brings on mood changes during fall and winter, when there is less sunlight, and symptoms typically ease up in the spring. But the American Psychiatric Association says SAD goes beyond the “winter blues.” Its…  read on >  read on >

Tobacco use is far and away the leading cause of lung cancer, but non-smokers are also at risk, experts say. People who smoke have the highest risk, and smokeless tobacco is also a threat. About 90% of lung cancer cases could be prevented by eliminating tobacco use, according to the World Health Organization. “There are…  read on >  read on >

Booster shots are keeping the Omicron variant from landing millions of Americans in hospitals, emergency rooms and urgent care clinics across the country, three new government studies show. In one study, published Friday in the U.S. Centers for Disease Control and Prevention’s Morbidity and Mortality Weekly Report (MMWR), a third dose of either the Pfizer…  read on >  read on >

Your heart is in an incredibly vulnerable state if you’ve suffered a heart attack or are fighting heart failure, and cardiac rehabilitation could be an important part of your recovery. Unfortunately, not enough older folks appear to be taking advantage of this life-saving therapy. Fewer than one in 10 eligible Medicare beneficiaries get recommended heart…  read on >  read on >

One less excuse to avoid that COVID vaccine: The shots don’t affect fertility in either men or women, new research shows, but coronavirus infection could cause short-term fertility problems in men. “Many reproductive-aged individuals have cited concerns about fertility as a reason for remaining unvaccinated,” said lead study author Amelia Wesselink. She is research assistant…  read on >  read on >

Shortages of both supplies and workers are wreaking havoc on the efforts of COVID at-home test makers to deliver enough of the tests to Americans, even as the federal government pledges to provide 500 million free, at-home kits. Like many other businesses, test kit manufacturers “have too many of their staff out with COVID. Thus,…  read on >  read on >