Methotrexate is a generic drug prescribed to treat certain types of cancers, arthritis, and psoriasis in adults and some children. As with other drugs, methotrexate can cause side effects, such as ...

Is your favorite celebrity getting NAD+ therapy — and should you be too? The answer: maybe, but more research is needed to know for sure. NAD+, or nicotinamide adenine dinucleotide, naturally occurs ...