Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Hormonal Regulation of the Menstrual Cycle01:22

Hormonal Regulation of the Menstrual Cycle

The ovarian cycle regulates endometrial changes throughout a single menstrual cycle via the coordinated action of gonadotrophin-releasing hormone (GnRH) and gonadotrophins.
At puberty, GnRH begins a pulsatile release pattern, which triggers the anterior pituitary gland to secrete follicle-stimulating hormone (FSH) and luteinizing hormone (LH). The frequency and amplitude of GnRH pulses vary across the menstrual cycle, with faster pulses favoring LH release and slower pulses favoring FSH release.
Menopause01:28

Menopause

Menopause, a natural biological process marking the end of a woman's fertility, typically occurs between the fifth and sixth decade of life. This phase is characterized by the exhaustion of the ovarian follicle pool, leading to less responsive ovaries despite the high levels of Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH). The consequential decrease in estrogen production results in symptoms like hot flashes, heavy sweating, headaches, hair loss, muscle pains, vaginal...
Hormonal Control of the Ovarian Cycle01:30

Hormonal Control of the Ovarian Cycle

The ovarian cycle is meticulously regulated by the hypothalamic-pituitary-gonadal axis. This cycle orchestrates the release of a mature oocyte, essential for reproduction.
Before puberty, the hypothalamus releases GnRH in a low frequency, low amplitude pulsatile manner. This along with the immature hypothalamic-pituitary-gonadal axis activity, results in low estrogen levels and the absence of a fully functional ovarian cycle.  At puberty, GnRH secretion increases in both frequency and...
Signs of Puberty01:27

Signs of Puberty

Puberty is a critical phase, typically beginning between the ages of 8 and 13 in girls and 9 and 14 in boys, though timing can vary based on genetics, environmental factors, and overall health. This period is characterized by the development of secondary sexual characteristics and the attainment of reproductive potential. Endocrine changes underpin puberty, with hormonal surges of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) instigated by Gonadotropin-Releasing Hormone (GnRH)...
Hormonal Regulation01:40

Hormonal Regulation

Hormones regulate a significant portion of digestion through activation of the neuroendocrine system. The neuroendocrine system of digestion contains many different hormones all with multiple functions that are both, directly and indirectly, involved in digestion.
Hormonal Regulation01:33

Hormonal Regulation

The renin-aldosterone system is an endocrine system which guides the renal absorption of water and electrolytes, thus managing blood pressure and osmoregulation. Activation of the system begins in the kidneys with a small cluster of cells adjacent to the afferent and efferent blood vessels of the renal corpuscle. As the nephrons are filtering blood, juxtaglomerular cells monitor blood pressure. If they detect a decrease in pressure, they release the hormone renin into the bloodstream.

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The Midlife Women's Health Study - a study protocol of a longitudinal prospective study on predictors of menopausal hot flashes.

Women's midlife health·2019
Same author

Association between polycystic ovary syndrome and hot flash presentation during the midlife period.

Menopause (New York, N.Y.)·2018
Same author

Risk Factors for Extended Duration and Timing of Peak Severity of Hot Flashes.

PloS one·2016
Same author

Phthalate metabolite levels and menopausal hot flashes in midlife women.

Reproductive toxicology (Elmsford, N.Y.)·2016
Same author

The Associations Between Body Mass Index, Smoking, and Alcohol Intake with Ovarian Volume in Midlife Women.

Journal of women's health (2002)·2015
Same author

Risk factors for hot flashes among women undergoing the menopausal transition: baseline results from the Midlife Women's Health Study.

Menopause (New York, N.Y.)·2015

Related Experiment Video

Updated: Jul 19, 2026

Exploring Independent Effects of Follicle-Stimulating Hormone In Vivo in a Mouse Model
05:32

Exploring Independent Effects of Follicle-Stimulating Hormone In Vivo in a Mouse Model

Published on: August 11, 2023

Hormonal changes throughout life in women.

Howard A Zacur1

  • 1Theodore and Ingrid Baramki Reproductive Endocrinology and Infertility, Johns Hopkins University School of Medicine, Department of Gynecology and Obstetrics, Baltimore, MD 21093, USA.

Headache
|October 19, 2006
PubMed
Summary

Estrogen fluctuations significantly impact migraine frequency in women, particularly during menstruation and postpartum. Understanding these hormonal changes is key to diagnosing and treating migraines effectively.

Related Experiment Videos

Last Updated: Jul 19, 2026

Exploring Independent Effects of Follicle-Stimulating Hormone In Vivo in a Mouse Model
05:32

Exploring Independent Effects of Follicle-Stimulating Hormone In Vivo in a Mouse Model

Published on: August 11, 2023

Area of Science:

  • Neurology
  • Endocrinology
  • Women's Health

Background:

  • Migraine is more prevalent in females, often starting at menarche.
  • Up to 60% of women migraineurs link their headaches to menstruation.
  • Hormonal shifts during key life stages influence migraine patterns.

Purpose of the Study:

  • To evaluate the neuroendocrine effects of estrogen in relation to migraine.
  • To understand estrogen's role in menstrual migraine and other hormone-related headaches.
  • To explore how hormonal changes throughout a woman's life affect migraine.

Main Methods:

  • Review of existing literature on hormonal milieu and migraine.
  • Analysis of estrogen's impact during menarche, pregnancy, lactation, and menopause.
  • Investigation of estrogen withdrawal as a potential migraine trigger.

Main Results:

  • Estrogen withdrawal is implicated as a trigger for menstrual migraine.
  • Migraine frequency increases during periods of decreasing estrogen (e.g., pill-free interval, postpartum).
  • Migraine frequency decreases with increasing or stable estrogen levels.

Conclusions:

  • Estrogen is a key factor in menstrual migraine, acting with other triggers.
  • Understanding hormonal influences is crucial for migraine diagnosis and treatment in women.
  • Hormonal milieu changes throughout women's lives significantly correlate with migraine patterns.