About the SA Blog Network  


Posts Tagged "progesterone"

Context and Variation

Your Lady Parts Don’t Like It When You Get Sick: Relationships Between Immune Health and Reproductive Hormones

Women with high CRP have lower progesterone through the luteal phase than women with low CRP

Life history trade-offs are the bread and butter of biological anthropology. The way we understand the importance of certain traits and life events is in how they vary in response to selection pressures like energy availability or climate, but also cultural beliefs and practices. That’s why it matters to us when you got your first [...]

Keep reading »
Context and Variation

Don’t Sweat It: Premenopausal Women, Reproductive State, and the Joy of Night Sweats

Image of a sweat gland from Gray

I tend to go to bed freezing, especially so in the winter, so I pile our flannel sheet, blanket, and down comforter over me when I settle in to sleep. A few times each menstrual cycle, clustered together in the luteal phase between ovulation and menses, I wake up from sleep completely soaked in my [...]

Keep reading »

More from Scientific American

Account Linking

Welcome, . Do you have an existing ScientificAmerican.com account?

Yes, please link my existing account with for quick, secure access.



Forgot Password?

No, I would like to create a new account with my profile information.

Create Account
X