Humira (adalimumab) is a prescription drug used for various conditions, including rheumatoid arthritis and plaque psoriasis. Mild side effects of the drug include injection site reactions, headache, ...

Medicare typically covers Humira through Part D when self-administered or Part B when administered by a doctor. As of 2025, Medicare beneficiaries won’t have to pay more than $2,000 ($2,100 in 2026) ...