A review of biologic treatments for psoriasis with emphasis on infliximab.

Moderate-to-severe psoriasis is known to affect millions of people around the globe. This chronic disease substantially impacts patients by impairing their quality of life, causing psychosocial distress, and creating an ongoing financial burden. The biologics are the newest and most effective therapeutic weapon in the treatment of moderate-to-severe psoriasis and psoriatic arthritis that can significantly alter the course of the disease in a relatively short period of time. There is a need to review the recommended treatment guidelines for moderate- to-severe psoriasis and psoriatic arthritis as the perception and demands of patients are constantly changing. Real world experience with this class of drugs is expanding and more new biologics are becoming available.