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Related Concept Videos

Menopause01:28

Menopause

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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...
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Psychosurgery, the surgical alteration or permanent removal of brain tissue to alleviate severe psychological conditions, stands as one of the most radical and controversial treatments in the history of mental health care. Its development and application have evolved significantly, marked by dramatic shifts in scientific understanding and ethical perspectives.
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In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...
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Cognitive Development During Adulthood01:30

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Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
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Hormonal Regulation of the Menstrual Cycle01:22

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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...
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Disorders of the Female Reproductive System01:24

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The female reproductive system can be affected by several disorders, including Premenstrual Syndrome (PMS), Premenstrual Dysphoric Disorder (PMDD), endometriosis, and various forms of cancer. PMS and PMDD are cyclical conditions that cause physical and emotional distress, with symptoms that include edema, mood swings, and food cravings. PMDD is a more severe form of PMS characterized by increased symptom severity that peaks during the luteal phase and tends to improve or resolve shortly after...
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Oogenesis02:07

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In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways from the equivalent procedure of spermatogenesis in males. First, meiotic divisions during oogenesis are asymmetric, meaning that a large oocyte (containing most of the cytoplasm) and minor polar body are produced as a result of meiosis I, and again following meiosis II. Since only oocytes will go on to form embryos if fertilized, this unequal...
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Murine Orchiectomy and Ovariectomy to Reduce Sex Hormone Production
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Surgical menopause and cognitive decline.

A Pines1

  • 1Sackler School of Medicine, Tel-Aviv University , Tel-Aviv , Israel.

Climacteric : the Journal of the International Menopause Society
|February 8, 2014
PubMed
Summary

Menopause and aging increase cognitive decline risk, particularly memory issues. Estrogen

Area of Science:

  • Neuroscience
  • Endocrinology
  • Gerontology

Background:

  • Aging is the primary risk factor for cognitive decline.
  • The perimenopausal transition can heighten vulnerability in cognitive functions like memory.
  • Existing research on hormone therapy and cognition, like the Women's Health Initiative Memory Study (WHIMS), has limitations regarding early menopause.

Purpose of the Study:

  • To discuss menopause's impact on cognitive decline.
  • To explore the 'window of opportunity' theory for hormone therapy's neuroprotective effects.
  • To focus on the association between surgical menopause and cognitive function.

Main Methods:

  • Review of recent publications on menopause and cognition.
  • Analysis of clinical data regarding estrogen and neuroprotection.
Keywords:
ALZHEIMER’S DISEASECOGNITIVE DECLINEHORMONE REPLACEMENT THERAPYSURGICAL MENOPAUSEWOMEN’S HEALTH INITIATIVE MEMORY STUDY

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  • Discussion of findings in the context of surgical menopause.

    • Main Results:

    • Inconsistent clinical data exists on estrogen's neuroprotective effects.
    • The 'window of opportunity' for hormone therapy's benefits may be age-dependent.
    • The role of surgical menopause in cognitive decline requires further investigation.

    Conclusions:

    • Menopause, particularly surgical menopause, warrants attention regarding cognitive health.
    • Further research is needed to clarify hormone therapy's role in preventing cognitive decline during early menopause.
    • Understanding these associations is crucial for women's brain health during the menopausal transition.