Having blood drawn is a mainstay of a routine annual physical. Never provided a blood sample? The National Heart, Lung, and Blood Institute describes what to expect: A technician usually will draw blood from a vein in your arm. Less often, the sample is obtained from a finger prick. The technician may ask you to…  read on >

People who smoke already face a greater risk of illnesses and early death, and a new study suggests their diets aren’t doing their health any favors either. The researchers found that compared to ex-smokers and people who never smoked, tobacco users have diets with a much higher energy density. Smokers consume about 200 more calories…  read on >

A mismatch between a college student’s class schedule and natural body clock can cause a type of “jet lag” and worse grades, a new study reports. Night owls with morning classes suffer the most, researchers concluded after comparing class times and grades of nearly 15,000 students. “We found that the majority of students were being…  read on >

WEDNESDAY, April, 4, 2018Eating lots of vegetables may help older women keep their blood vessels healthy, Australian researchers report. The biggest benefit seems to come from cruciferous vegetables, including cabbage, Brussels sprouts, cauliflower and broccoli. Eating these strong-smelling veggies was linked to less thickening of the carotid arteries, located in the neck. Thickening of this…  read on >

Obesity can lead to liver disease in kids as young as 8 years old, a new study warns. The long-term study of 635 children in Massachusetts found that a bigger waist size at age 3 increases the odds that a child will have a marker for liver damage and nonalcoholic fatty liver disease by age…  read on >

Blood levels of a flame retardant have fallen in American children since use of the chemicals was banned in consumer products, a new study finds. Polybrominated diphenyl ethers (PBDEs) were once widely used in household items, such as couches, mattresses, carpet padding and other upholstered items. In 2004, pentaBDE — a specific mixture of PBDEs…  read on >

Small moles, medically called nevi, appear at birth in about one of every 100 newborns. They usually don’t cause problems, but can rarely develop into a melanoma, a type of deadly skin cancer, the American Academy of Pediatrics says. So while you don’t have to worry about the moles right away, it’s a good idea…  read on >

More than 450,000 burn injuries occur each year in the United States, the American Burn Association says. The Federal Emergency Management Agency suggests how to help prevent burns and scalds in the kitchen: Place objects on the stove so they cannot be pulled down or knocked over. Turn pot handles away from the stove’s edge.…  read on >

Rear-facing car seats provide effective protection for children in rear-end crashes, researchers say. Previous studies have shown that rear-facing car seats significantly reduce infant and toddler injuries and deaths in front- and side-impact crashes. But there has been little data on rear-end crashes, which represent more than one-quarter of collisions, according to the Ohio State…  read on >