The number of lawsuits filed against Bayer in the United States, alleging its Roundup weedkiller causes cancer, has risen to more than 42,000.

A new analysis of 23 clinical trials has found that opioid drugs have no clear lasting benefit in arthritis.

A new study has found that even low use of antibiotics in children can have a negative impact on their health.

A new study suggests exposure to acetaminophen (paracetamol) in the womb may increase a child's risk for attention deficit/hyperactivity disorder (ADHD) and autism spectrum disorder.

The U.S. Justice Department says that two charities will pay $6 million to resolve claims they operated as pass-throughs for seven pharmaceutical companies to pay kickbacks to Medicare patients using their high-priced medications.

Hours before the first federal trial over the American opioid epidemic was about to start, four big drug companies reached an out-of-court settlement totaling $260 million.

A new study suggests that angiotensin receptor blockers, a common type of blood pressure drug, may increase the risk of suicide.

Common steroid injections used to treat arthritis may actually make the crippling condition worse, a study suggests.