The COVID-19 pandemic may have played a considerable role in the uptick of adults being treated for ADHD. But more data is needed to determine whether the trends will continue.

The risk of negative effects of both mRNA COVID vaccines is very low, but older adults fare better with the Moderna vaccine, researchers find.

A new breath test quickly identifies people infected with COVID. It provides results in less than a minute.

Newly-discovered, exceptionally potent antibodies can neutralize virtually all known variants of the COVID-19 virus—including Omicron.

COVID vaccines are not likely to blame for any major changes to the menstrual cycle, a new study shows.

Science can protect your dog, but not you. Expert explains why '90s vaccine for humans disappeared and details efforts to develop a new one.

The shortages, which have been going on for years, have typically affected only low-cost generics rather than profitable brand-name drugs.

New research finds threat not just in foreign lands, live markets in U.S. enormous, largely unregulated.

Given the high risk of nursing home resident populations to COVID-19, their use of oral antiviral drugs is surprisingly low, research finds.

Researchers found that people with a specific gene variant were two to eight times more likely to not have symptoms after infection.