Pharmacological effects of oral vitamin D intake on pulmonary function Test and Interleukin-17 in adult asthmatic patients in Karachi.

Vitamin D is an anti-inflammatory and immuno-modulatory secosteroid. Previous studies showed strong link between childhood and adult onset asthma with vitamin D. Interleukin 17 is an inflammatory cytokine and plays a major role in the worsening of asthma.