Parents, if you want to find out whether your teenagers are “juuling” in school, you might consider checking their Twitter accounts. That’s what California researchers did, and after sifting through more than 80,000 tweets, they found almost 1 in 25 detailed using the tiny e-cigarette device during class hours. “We saw posts about using Juul…  read on >

Fewer than 10 percent of older women who freeze some of their eggs as insurance against age-related declines in fertility eventually use them to try to get pregnant, new research shows. The study included 563 women who had eggs frozen between 2009 and 2017 at a large European fertility center. On average, the women were…  read on >

When a teen athlete is tired, their risk of suffering a common knee injury rises, a new study suggests. The anterior cruciate ligament (ACL) connects the thighbone to the shinbone, at the knee. When the ACL is overstretched or torn, it can cause swelling, instability and pain. It can also lead to high treatment costs…  read on >

Playing sports offers plenty of fitness and other developmental benefits for kids, but injuries are common. Every year, more than 2.6 million U.S. children aged 19 and under are treated in the ER for sports- and recreation-related injuries. If your child plays team sports, start by vetting the qualifications of the coaches. A questionnaire-based study…  read on >

Arguments are a natural part of family life, but constant and recurring battles can be exhausting. The American Academy of Pediatrics suggests how to keep household bickering to a minimum: Pick your battles. Evaluate which issues really need to become a source of dispute. Allow your child to win an argument sometimes. This shows a…  read on >

Adjusting from being an only child to being a big brother or big sister may be a difficult transition. It is best to talk openly with your child so he or she knows what to expect when the newborn arrives. The Nemours Foundation suggests: Let the older child help decorate the new baby’s room. Allow…  read on >

Backyard fireworks and sparklers are a Fourth of July staple. They can be fun, but also dangerous, health experts warn. Knowing how to set them off safely can prevent a celebration from becoming a tragedy. And the National Safety Council advises everyone to steer clear from all consumer fireworks, and only enjoy fireworks at a…  read on >

Prenatal testing and care is a good idea throughout pregnancy to make sure the pregnant woman and the fetus stay healthy. The U.S. National Institutes of Health says these tests are typically prescribed for pregnant women: Glucose challenge screening. This test is given between 24 and 26 weeks of pregnancy, and determines the woman’s risk…  read on >

Medicines that protect pets from fleas and ticks may help lower people’s risk of mosquito-borne diseases such as Zika, researchers report. “Insect-borne infectious diseases remain primary causes of severe illnesses and fatalities worldwide, and new approaches to preventing outbreaks of these diseases are critically needed,” said researcher Peter Schultz, chief executive officer of Calibr and…  read on >

An abscess forms when germs enter the body through an open wound. An abscess often is raised and may feel warm and painful to the touch. The Nemours Foundation advises against popping, pushing, squeezing or touching an abscess. You can apply a warm compress to the area, which may help open and drain the wound.…  read on >