Abstract

Abstract

The article is devoted to study seasonal variation in blood hormone levels in the healthy women. Is established, that the leptin, insulin, peptid C and total T3 peaks in winter, adiponectin - in summer, cortisole and total Т4 - in autumn, thyroid-stimulating hormone - in spring. The average annual meaning of the thyroid-stimulating hormone, leptin, insulin, peptid C and cortisole significant higher (р < 0,05) in Greece, adiponectin, total T3 and Т4 - in Russian. Thus the statistically significant seasonal variation of hormone levels in healthy women in different phase of the menstrual cycle are revealed.