This drug has boxed warnings. These are the most serious warnings from the Food and Drug Administration (FDA). A boxed warning alerts doctors and patients about drug effects that may be dangerous.

Humira (adalimumab) is a prescription drug used to treat hidradenitis suppurativa (HS). It helps reduce moderate to severe symptoms of this condition. Humira is also available in biosimilar forms.

Orencia (abatacept) and Humira (adalimumab) are prescription drugs used to treat inflammatory arthritis. They have other uses as well. Both drugs can be given as an injection under the skin. This ...