March 7, 2014; 4:31 PM ET
After a little setback with some sneaky cold air into Thursday, temperatures will rebound Friday into the weekend around Pittsburgh. more >
Mixed rain and snow this evening; watch for icy spots
More than half of hospitalized patients receive antibiotics, but these prescriptions may often be inappropriate — for example, giving patients the wrong medicine or leaving them on a drug for too long, according to a new report from the Centers for Disease Control and Prevention.
People with mild asthma are advised to lower their medication dose once their asthma has been brought under control, but the best way to reduce the dose is not fully known, doctors say.
Fitness tracker maker Fitbit has issued an apology and is offering refunds and replacements to some users of its popular fitness tracker who have experienced rashes on their wrists.