a total number of 124 women of childbearing age attending a family planning clinic in teheran were investigated for the effects of contraceptive steroids and the intra-terine device on their hemoglobin concentration, packed cell volume, serum iron and serum tibc. a total of 42 women were used as control group of 42 women who were fitted with an intra-uterine device, 17 were studied for changes ...

The menopause is the permanent cessation of menstruation resulting from the loss of ovarian follicular activity. It is heralded by the menopausal transition, a period when the endocrine, biological, and clinical features of approaching menopause begin. A common initial marker is the onset of menstrual irregularity. The biology underlying the transition to menopause includes central neuroendocri...

BACKGROUND Aim of this study was to test the hypothesis that after presyncope, some blood hormone pools increase while others decrease. MATERIALS AND METHODS In twelve healthy male adults, we determined plasma volume changes with plasma mass densitometry and hormone levels. The following were compared: supine rest, presyncope and 20-min post-presyncopal supine rest. We determined plasma renin...

The dexamethasone suppression test (DST) was performed in 38 patients satisfying the Research Diagnostic Criteria (RDC) for cortisol, human growth hormone (hGH), prolactin, triiodothyronine (T3), thyroxine (T4) and thyroid-stimulating hormone (TSH) were determined at 4:00 p.m. before the administration of dexamethasone, whereas cortisol, hGH and TSH were determined at 4:00 p.m. the day after. A...