Methotrexate injection, a treatment for certain autoimmune diseases and cancers, can lead to various side effects. These range from common, mild reactions such as headache and nausea to serious, ...

While labels list dozens of possible risks only four are supported by evidence, say researchers Almost all side-effects listed for statins are not caused by the drugs, according to the world’s most ...

From the moment you take a sip, drinking starts to influence your biology. Here’s an inside look. Credit... Supported by By Dana G. Smith Illustrations by Montse Galbany Dry January has come and gone, ...

Stinging clouds of tear gas explode from beneath a car full of children, forcing them to flee into the snowy street to seek air that’s safe to breathe. A man, face painted orange with pepper spray, is ...

Scott Gottlieb is a former commissioner of the Food and Drug Administration. He serves on the boards of Pfizer and United Health Care. When I was 33, I discovered a squishy lump beneath my left arm.

The word “cannabis” refers to all products derived from the Cannabis sativa plant, which contains about 540 chemical substances. “Marijuana” refers to parts of or products from the plant containing ...

Taking shilajit supplements may have benefits for male fertility and bone health. You can find shilajit as dissolvable powders and capsules. Research on its safety is limited, so it's best to check ...

Tongkat ali supplements may improve semen volume, sperm movement, and erectile function in men. You can take tongkat ali extract as a powder, supplement capsule, or drink. Research on the potential ...