CNN – Health

By Sandee LaMotte, CNN Some people with pain, anxiety or depression who obtain medical marijuana cards may overuse marijuana within a short time frame, leading to cannabis use disorder while failing to improve their symptoms, a new study found. Cannabis use disorder, also known as marijuana use disorder, is associated with dependence on the use

By Brenda Goodman, CNN Under experimental conditions, the Omicron variant of the coronavirus survives at least twice as long on surfaces like plastic, paper and skin than the original strain that emerged from Wuhan, China, which may help explain how this variant has become so contagious, two recent studies show. There’s no need to start

By Sandee LaMotte, CNN What are your sleep myths and facts? You know, the things you are absolutely sure you should do — and not do — to get a good night’s sleep. Studies show that most of us are practicing bad sleep habits without knowing it — which can lead to serious health consequences.

By Katherine Dillinger, CNN Moderna announced Thursday that it’s asked the US Food and Drug Administration for authorization for a second Covid-19 booster shot for everyone 18 and older. Moderna is seeking an amendment of the FDA’s emergency use authorization for its Covid-19 vaccine to allow a fourth vaccine dose for any adults who’ve gotten

By Lisa Drayer, CNN Guinness, like other Irish stouts, enjoys a seasonal popularity every St. Patrick’s Day. It has also been touted as being “good for you,” at least by its own advertising posters decades ago. But can this creamy, rich and filling beer really be added to a list of healthy beverages? Or is

By Brenda Goodman and Deidre McPhillips, CNN With a new version of the Omicron coronavirus variant picking up steam in the United States, as many as 28 million seniors remain at risk of becoming severely ill from Covid-19, either because they are unvaccinated or partially vaccinated, or because it has been more than five months

By Deidre McPhillips, CNN Annual drug overdose deaths have reached another record high in the United States as deaths from fentanyl and other synthetic opioids surge to unprecedented levels. An estimated 105,752 people died of drug overdoses in the 12-month period ending October 2021, according to provisional data published Wednesday by the US Centers for

By Kristen Rogers, CNN If you’re not familiar with the term “mild cognitive impairment,” you’re not the only one. More than 80% of Americans aren’t familiar with this condition that affects up to 18% of people ages 60 and older and can lead to Alzheimer’s disease, a new survey has found. Mild cognitive impairment is

By Amanda Sealy, Carma Hassan and Jamie Gumbrecht, CNN Pfizer and BioNTech submitted an application to the US Food and Drug Administration for emergency use authorization of an additional booster dose of their Covid-19 vaccine for adults 65 and older who have gotten a booster dose of any of the authorized or approved vaccine, the