Some medicines can help slow down your immune system, which is more active than it should be when you have pustular psoriasis.
• Acitretin (Soriatane), a vitamin A (retinoid) drug that you swallow • Adalimumab (Humira), a drug that you inject under the skin • Cyclosporine (Sandimmune), a drug that you swallow • Etanercept (Enbrel) and Etanercept-szzs (Erelzi), man-made proteins that you inject under the skin • Infliximab (Remicade) a drug that you get through a vein • Methotrexate, a drug that may be swallowed or injected