RESUMEN
AIM: To find out the association between vitamin D levels in normal pregnancy and pregnancy loss in the first trimester. METHODOLOGY: -The present study was a hospital based comparative study conducted in 40 pregnant (7-9 weeks) women having pregnancy loss (Group I) and 40 pregnant (7-9 weeks) women having normal pregnancy coming to department of Obstetrics and Gynaecology, SMS medical college and associated hospitals, Jaipur, Rajasthan. The mean Vitamin D3 level in pregnancy loss cases RESULTS: was 17.77±6.56 ng/ml and in normal pregnancy group was 24.85±7.55 ng/ml. So the results showed that the mean Vitamin D3 level was significantly higher in normal pregnancy group compare to early pregnancy loss cases. Pre CONCLUSION: sent study concluded that vitamin D has a significant role during pregnancy started from early implantation and decidulization phase till late pregnancy.