If the concentration of a particular hormone increases, does it give a positive or negative feedback ?And if it gives negative feedback, then why the increased levels of estrogen and progesteronegive positive feedback to FSH and LH ? Or is it an exception ?

If the concentration of a particular hormone increases, does it give a

1.	If the concentration of a particular hormone increases, does it give a positive or negative feedback ?And if it gives negative feedback, then why the increased levels of estrogen and progesteronegive positive feedback to FSH and LH ? Or is it an exception ?
Answer» If the concentration of a particular hormone increases, does it give a positive or negative feedback ? And if it gives negative feedback, then why the increased levels of estrogen and progesterone give positive feedback to FSH and LH ? Or is it an exception ?