Stelara (ustekinumab) is a brand-name prescription drug approved to treat Crohn’s disease, ulcerative colitis, plaque psoriasis, and psoriatic arthritis. You should always administer Stelara according ...

Cosentyx (secukinumab) comes as a subcutaneous injection under the skin or an intravenous (IV) infusion into a vein. Doctors may prescribe it to treat plaque psoriasis, psoriatic arthritis, and other ...

Wegovy is administered once weekly on the same day each week through subcutaneous injection into the thigh, abdomen, or upper arm, with sites rotated to prevent skin irritation. Proper injection ...

If topical medications haven’t been strong enough to control your psoriasis, your dermatologist may recommend a biologic, a type of drug that targets the part of the immune system responsible for ...