Effect of Vitamin D Supplementation on Metabolic Parameters of Patients With Psoriasis

Exclusion Criteria

• •Phototherapy within the past 2 months.
• •History of psoriatic arthritis, rheumatoid arthritis, type 1 diabetes mellitus or inflammatory bowel disease.
• •Use of vitamin d supplements or fish oil supplements in the past 2 months.
• •Use of hypolipidemic drugs, hypoglycemic drugs, glucose sensitizers, oral corticosteroids, orlistat, cholestyramine, phenobarbital or phenytoin within the past 2 months.
• •Pregnancy or lactation.