FRIDAY, Aug. 26, 2016 (HealthDay News) -- Doctors disagree on the best way to answer patients' questions about electronic cigarettes, a new study finds.
They also want more investigation of the devices -- specifically, about the safety of e-cigarettes compared to traditional cigarettes, according to the Stanford University researchers. While traditional cigarettes deliver nicotine when the smoker inhales burning tobacco, e-cigarettes heat liquid nicotine until it vaporizes.
Researchers analyzed more...Read more
FRIDAY, Aug. 26, 2016 (HealthDay News) -- The U.S. Food and Drug Administration recommended on Friday that the nation's entire blood supply be routinely screened for the Zika virus.
In February, the FDA recommended testing of donated blood and blood components only in areas where Zika was actively spreading, but agency officials now say that universal testing is needed to further protect those who get donated blood.
"There is still...Read more
FRIDAY, Aug. 26, 2016 (HealthDay News) -- U.S. health officials report that the Zika virus can be spread sexually even when a partner shows no signs of infection.
A Maryland woman who had not traveled to an active Zika area was diagnosed with the virus in June after having condomless sex with a man who had been to the Dominican Republic, according to the U.S. Centers for Disease Control...Read more
FRIDAY, Aug. 26, 2016 (HealthDay News) -- As college football players trade in their beach towels for helmets and padding, new research shows their risk of developing sports-related heat illness shoots up.
In particular, during the first 14 days of preseason play these athletes face a greater than usual risk for a specific type of heat illness called exertional heat illness (EHI).
EHI is a serious and potentially life-threatening series...Read more
FRIDAY, Aug. 26, 2016 (HealthDay News) -- Though a growing number of Americans are able to afford prescription medications, millions still have difficulty, a new study finds.
At the recession's height in 2009, over 25 million Americans said they had not filled a prescription in the previous year because they couldn't afford it, the analysis of federal government data showed. That was nearly one in 10 Americans.
Between 1999 and...Read more
FRIDAY, Aug. 26, 2016 (HealthDay News) -- Couch potatoes have a higher risk of developing dementia in old age, a new study reports.
Seniors who get little to no exercise have a 50 percent greater risk of dementia compared with those who regularly take part in moderate or heavy amounts of physical activity, the researchers found.
Moderate physical activity can include walking briskly, bicycling slower than 10 miles an...Read more
FRIDAY, Aug. 26, 2016 (HealthDay News) -- Adding extra drugs to chemotherapy doesn't benefit patients with a rare type of bone cancer, according to a new study.
Osteosarcoma is diagnosed in about 600 people in the United States each year, mostly teenagers. With current treatments, only 65 to 70 percent of patients live three years after diagnosis without relapse or other cancers.
Previous research suggested that more aggressive chemotherapy with...Read more
FRIDAY, Aug. 26, 2016 (HealthDay News) -- A common genetic variation significantly boosts the odds of asthma in children who've had a severe respiratory illness at a young age, researchers report.
"Our findings suggest that genetic influences on asthma might be more pronounced in the context of early life environmental exposures, especially viral respiratory infections," said Dr. Rajesh Kumar, an allergist at Lurie Children's Hospital of Chicago. He is...Read more