Creatine is popular for muscle growth, but it’s not risk-free. Learn the serious side effects and how to use it safely, based ...

Thousands of adults age 50-plus are diagnosed with HIV every year, but an expanding menu of medications can help prevent ...

The drug, named Enhertu, extended the lives of people with breast cancer by several months, sometimes longer. And it did so with fewer severe side effects than standard chemotherapies.