Health

By Kristen Rogers, CNN If you’re not familiar with the term “mild cognitive impairment,” you’re not the only one. More than…

By Amanda Sealy, Carma Hassan and Jamie Gumbrecht, CNN Pfizer and BioNTech submitted an application for emergency use authorization to the US Food…

By Brenda Goodman and Deidre McPhillips, CNN Two weeks after the United Kingdom dropped its last remaining Covid-19 mitigation measure — a…

By Sandee LaMotte, CNN Sleeping for only one night with a dim light, such as a TV set with the sound off, raised the blood sugar and heart rate of…

CNN Editorial Research Here’s a look at the opioid crisis. Experts say the United States is in the throes of an opioid epidemic. An estimated…

By Lisa Drayer, CNN Going 100% vegan, cutting carbs or attempting to lose 30 pounds quickly is daunting, drastic and difficult to sustain. And such…

By Kristen Rogers, CNN If you feel like calling it a day and dozing off for a bit, don’t feel bad — Monday, March 14, is National Napping…

By Jen Christensen and Holly Yan, CNN To help fend off another wave of Covid-19, people will need a fourth dose of vaccine, Pfizer CEO Albert Bourla…

By Jen Christensen, CNN Things seem to be looking up as the US crosses into year three of the Covid-19 pandemic. Vaccines still do a good job of…

By Jen Rose Smith, CNN Life’s big questions drew Dr. Victoria Sweet to a career in medicine. “Your job is to deal with birth, suffering…

By Sandee LaMotte, CNN You’re exhausted, your body yawning for sleep. Yet once your head hits the pillow, your mind is flooded with worry,…

By Harry Enten, CNN My least favorite weekend of the year is upon us. It’s the weekend in which I feel the effects of losing an hour of sleep…

By Melanie Radzicki McManus, CNN One benefit of the Covid-19 pandemic is that people are focusing more on their health and wellness. And a growing…

By Dr. Sanjay Gupta, CNN Chief Medical Correspondent As we reach the second anniversary of the World Health Organization acknowledging Covid-19 as a…

By Deidre McPhillips, CNN The Covid-19 pandemic may have been three times deadlier than the reported death toll suggests. Globally, official reports…

By Michael Nedelman, CNN About 1 in 8 US high school students — more than 2 million total — said they had used tobacco products in the…

By Deidre McPhillips, CNN The federal government has taken clear steps toward a new phase of the Covid-19 pandemic in recent weeks: The Biden…