Assess infertility & evaluate for hypothyroidism, adrenocortical deficiency, hyperprolactinemia, pituitary or hypothalamic tumors prior to treatment. Discontinue use if severe ovarian hyperstimulation syndrome (OHSS) occurs. Withhold hCG & refrain from coitus or use barrier contraceptives for at least 4 days if ovarian hyperstimulation occurs. Risk of OHSS, multiple pregnancies, pregnancy wastage, ectopic pregnancy, reproductive system neoplasms, congenital malformation. Personal or family history of thromboembolic events, severe obesity (BMI >30 kg/m
2) or thrombophilia. Not to be used during pregnancy & lactation.