PubHealth.info® (An Information Portal on Public Health Issues / Topics, Presented in Collaboration with PakMed Biomedical Solutions)

[PubHealth.info Homepage] [Category Homepage] [Disclaimer/Copyrights] [Feedback]

Thank you for your kind visit to PubHealth.info®, an information portal created in technical collaboration with PakMed Biomedical Solutions * * * PubHealth.info® presents hundreds of thousands of informative Web pages on a variety of public health issues / issues * * * An ultimate source of information for teachers, students and research workers who need to find information on various public health issues, like population planning, contraception, HIV AIDS, STDs, maternal and child health, communicable and non-communicable disease, etc. * * * PubHealth.info® regularly updates the repository of these hundreds of thousands of informative Web pages * * * PubHealth.info® is one of the world's largest repositories and information portals with online Web pages on public health issues particularly those pertaining to developing countries!

PubHealth.info® (a subsidiary of PakMed) presents scientific information mainly based on abstracts of articles published on a variety of public health issues/topics, particularly encompassing population planning, disease prevention, maternal and child health, and communicable and non-communicable diseases (like HIV AIDS, malaria, etc) that are affecting a significant portion of population in developing and developed countries. Here you can find abstracts of articles published on a variety of public health topics under category "Contraception (Birth Control) and Family Planning". Contraception (birth control) is a regimen of one or more actions, devices, or medications followed in order to deliberately prevent or reduce the likelihood of a woman becoming pregnant or giving birth. Therefore contraception is the utilization of various and sundry surgical procedures, devices, practices, agents, or drugs with the intention of preventing conception or impregnation (pregnancy). Methods and intentions typically termed birth control may be considered a pivotal ingredient to family planning. Birth control is a controversial political and ethical issue in many cultures and religions, and although it is generally less controversial than abortion specifically.





YEAR: 1995




CATEGORY: Contraception (Birth Control) and Family Planning



TITLE



Effect of sex, menstrual cycle phase, and oral contraceptive use on

circadian temperature rhythms.



AUTHORS

Kattapong KR; Fogg LF; Eastman CI


SOURCE

CHRONOBIOLOGY INTERNATIONAL. 1995 Aug;12(4):257-66.



ABSTRACT

At the Biological Rhythms Research Laboratory at Rush-Presbyterian-St. Luke's Medical Center in Chicago, Illinois,

researchers recorded the circadian rhythm of rectal temperature over several consecutive days in 50 young men, 21

young women with natural menstrual cycles, and 14 young women using oral contraceptives (OCs) to compare their

rhythms while considering menstrual cycle phase and OC use. Among natural menstrual cyclers, 10 were examined

during the follicular phase and 11 during the luteal phase. Among OC users, six were examined during the

pseudofollicular phase and eight during the pseudoluteal phase. The researchers used a curve-fitting procedure to

estimate circadian phase and amplitude. Rectal temperature during sleep was lower during the follicular phase than

during the luteal phase (p < .001). On the other hand, waking temperatures were the same during both phases. Yet

the circadian amplitude was larger during the follicular phase (p < .01). The temperature during sleep and the 24-

hour temperature were lower in women with natural menstrual cycles than in OC users (p < .01). The temperature

rhythms of the men and of the women with natural menstrual cycles in the follicular phase were essentially the same.

Both women with natural menstrual cycles and men had lower temperatures during sleep, lower 24-hour

temperatures, and larger circadian amplitudes than all OC users (p < .001). On the other hand, all five groups had

similar circadian phases. These findings suggest that menstrual cycle phase, OC use, and sex influence the

amplitude and level of the overt circadian temperature rhythm but not its phase. (PubHealth.info Document ID:

CONT2T 2559-06)



PubHealth.info NOTE: The author(s) of this article titled, "Effect of sex, menstrual cycle phase, and oral

contraceptive use on circadian temperature rhythms.", is(are) Kattapong KR; Fogg LF; Eastman CI. The source of

this article is "CHRONOBIOLOGY INTERNATIONAL. 1995 Aug;12(4):257-66.". This article was published in 1995 in

English language(s). (PubHealth.info® Document ID: CONT2T 2559-06. All rights reserved with PubHealth.info) PIN:

7559




 

 

Web

PubHealth.info

© Copyrights PubHealth.info®, an information portal on public health. All rights reserved.

This page is optimized to be viewed by Java script enabled Microsoft® Internet Explorer 6 or later version, at screen resolution of 800 by 600 pixels.