GLP-1 Agents May Reduce Psoriasis Severity
National Psoriasis Foundation review highlights limited evidence and potential metabolic links.
By
Andrea Surnit
May 5, 2026
1
GLP-1 receptor agonists may reduce psoriasis severity in patients with metabolic comorbidities, but evidence is limited and inconsistent.
2
Small trials indicated 40% to 80% reductions in PASI scores, especially in patients with obesity or type 2 diabetes.
3
Liraglutide and semaglutide showed significant PASI score reductions in open-label trials, but findings varied across studies.
4
GLP-1 RAs can be coadministered with other psoriasis treatments and primarily cause gastrointestinal adverse effects.
5
Current evidence is limited by small sample sizes and short follow-up, with GLP-1 RAs not approved for psoriasis treatment.