Medical News Today: New guidelines for pediatric pulmonary hypertension

The American Heart Association and American Thoracic Society have produced guidelines to help doctors, health workers and parents care for children with pulmonary hypertension.

Find way to focus on dietary supplement safety, experts say

Pre-market registration, clearer disclaimers, better standards for identifying substances are good first steps to a safer market for supplements.A former principal deputy commissioner of the U.S.

Medical News Today: Anti-vaccine websites are misinforming parents, study says

Analysis of anti-vaccine websites reveals that many contain misinformation, pseudoscience and anecdotes; understanding how they work may help to counter their negative messages.

Medical News Today: Death rates on the rise for middle-aged white Americans

Death rates rose for white Americans aged 45-54 between 1998-2013, which researchers have attributed to suicide, drug and alcohol abuse, and chronic liver disease and cirrhosis.

Medical News Today: Health apps are widely downloaded, but are they used?

A new study shows that health apps are frequently used by Americans, but there are challenges to keeping users engaged. Researchers suggest areas for more engagement.

Medical News Today: Scientists developing model that predicts drug side effects in different patients

Scientists are developing a model to predict how different patients may respond to a drug based on their genetic and metabolic profiles.

Medical News Today: Protein discovery promises to improve mapping of brain tumors

Tests on rats show it is possible to better identify the edges of brain tumors on scans using a protein. If successful in humans, it could improve tumor removal and save lives.