Methotrexate is a primary disease-modifying anti-rheumatic drug (DMARD) used to treat rheumatoid arthritis (RA) by reducing inflammation and suppressing the immune system. The American College of ...
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, ...