Lactional amenorrhea is due to
Prolactin induced inhibition of GnRH
Prolactin induced inhibition of FSH
Oxytocin induced inhibition of GnRH
Oxytocin induced inhibition of FSH
High levels of prolactin inhibits GnRH release from Hypothalamus and thus indirectly FSH and LH secretion from anterior pituitary Reference: Textbook of Gynaecology; Sheila balakrishnan; 2nd edition; Page no 27
Disorders of menstruation