منابع مشابه
Sex Differences in Cortisol Levels
Any situation that upsets an organism’s homeostasis is considered to be a stressor. This study focused on the differences present in salivary cortisol preand post-exercise and discusses any differences between males and females. By comparing the cortisol before and after a stressor, one is able to see if males and females handle and respond to stress differently. 10 males and 10 females partici...
متن کاملHeritability of daytime cortisol levels and cortisol reactivity in children
Individuals differ widely in cortisol output over the day and cortisol reactivity to challenge, both of which are relevant to disease risk. There is limited evidence concerning the heritability of these differences, so we evaluated the heritability of cortisol levels in the afternoon and cortisol reactivity using a twin design. The study involved 80 monozygotic (MZ) and 70 dizygotic (DZ) same-s...
متن کاملCirculating cortisol levels after exogenous cortisol administration are higher in women using hormonal contraceptives: data from two preliminary studies.
Exogenous cortisol administration has been used to test the influence of glucocorticoids on a variety of outcomes, including memory and affect. Careful control of factors known to influence cortisol and other endogenous hormone levels is central to the success of this research. While the use of hormonal birth control (HBC) is known to exert many physiological effects, including decreasing the s...
متن کاملAltered cortisol levels in relation to Ramadan.
During the month of Muslim fasting (Ramadan) many people alter their sleeping habits and stay awake most of the night. We investigated the effect of this alteration on morning and midnight cortisol levels in 10 healthy adults in their homes. Four of the subjects showed alteration of the cortisol rhythm during the last 2 weeks of fasting with reversal of the morning/midnight ratio in some values...
متن کاملPlasma cortisol levels in the neonatal period.
Case 3. He was born in April 1964 after a normal 40 weeks' gestation and spontaneous delivery. When 4 months old it was noticed that growth and development were retarded, and that chest deformities and contractures of the lower extrenities were appearing. The clinical picture was identical to that of Case 2 (see Table and Fig. 2). At 4j years he was admitted to hospital with pneumonia; at that ...
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ژورنال
عنوان ژورنال: Deutsches Aerzteblatt Online
سال: 2014
ISSN: 1866-0452
DOI: 10.3238/arztebl.2014.0424a