Hello,
Causes of post menopausal bleeding could be ovarian cysts, cervical causes especially cervical cancer, fibroids and endometriosis, diseases of pituitary gland, hormonal
imbalance of estrogen and progesterone, thyroid
hormone imbalance and cervicitis. Your doctor may consider tests like blood sugar levels, thyroid function test, prolactin, follicle-stimulating hormone (FSA), estrogen, and testosterone.