Causes of post menopausal bleeding could be ovarian cysts, endometriosis, diseases
of pituitary gland, hormonal imbalance
of estrogen
and progesterone, thyroid hormone imbalance, cervicitis and cervical cancer. Your doctor may consider tests like blood sugar levels, thyroid function test, prolactin, follicle-stimulating hormone (FSA), estrogen, and testosterone. Imaging studies, such as ultrasound, X-ray, and CT scan or MRI brain may also be recommended in certain individuals.