Circulating cortisol levels after exogenous cortisol administration are higher in women using hormonal contraceptives: data from two preliminary studies. Stress 2014 Jul;17(4):314-20
Date
04/30/2014Pubmed ID
24773147Pubmed Central ID
PMC4273669DOI
10.3109/10253890.2014.919447Scopus ID
2-s2.0-84903697554 (requires institutional sign-in at Scopus site) 19 CitationsAbstract
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 salivary cortisol response to stress, it is unknown how HBC influences circulating cortisol levels after exogenous cortisol administration. To determine those effects, we examined the role of HBC on participants' cortisol levels after receiving synthetic cortisol (hydrocortisone) in two separate studies. In Study 1, 24 healthy women taking HBC and 26 healthy men were administered a 0.1 mg/kg body weight intravenous dose of hydrocortisone, and plasma cortisol levels were measured over 3 h. In Study 2, 61 participants (34 women; 16 were on HBC) received a 15 mg hydrocortisone pill, and salivary cortisol levels were measured over 6 h. Taken together, results from these studies suggest that HBC use is associated with a greater cortisol increase following cortisol administration. These data have important methodological implications: (1) when given a controlled dose of hydrocortisone, cortisol levels may increase more dramatically in women taking HBC versus women not on HBC or men; and (2) in studies manipulating cortisol levels, women on hormonal contraceptives should be investigated as a separate group.
Author List
Gaffey AE, Wirth MM, Hoks RM, Jahn AL, Abercrombie HCAuthor
Allison L. Jahn PhD Assistant Professor in the Psychiatry and Behavioral Medicine department at Medical College of WisconsinMESH terms used to index this publication - Major topics in bold
AdolescentAdult
Anti-Inflammatory Agents
Contraceptive Agents
Female
Glucocorticoids
Humans
Hydrocortisone
Male
Saliva
Sex Characteristics
Stress, Psychological
Young Adult