Clomid is a fertility drug that increases the chance that a…

Clomid is a fertility drug that increases the chance that a female becomes pregnant and also increases the likelihood of pregnancy with multiple births like twins.  Clomid works by tricking the body into thinking estrogen levels are lower than they actually are. How would Clomid increase the likelihood of pregnancy and multiple births like twins? Hint: Think back to the female hypothalmic pituitary gonadal axis (HPG) figure.