Stress, Cortisol & Menopause: Why Your Body Feels Different

Stress, Cortisol & Menopause: Why Your Body Feels Different

Stress, Cortisol & Menopause: Why Your Body Feels DifferentDr. Katie O’Brien, MD, MPH, IFMCP
Published on: 01/10/2026

Dr. Katie O’Brien explores how perimenopause and menopause affect the nervous system, cortisol, sleep, stress, and metabolic health—and simple tools to help your body find calm.

TahoehormonetherapyKatienervous systemcortisolperimenopausemenopausestressestrogennervous system regulationwindow of toleranceinsulin resistancewomen's health
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Testosterone for Women: Benefits for Energy, Mood, Muscle & Longevity

Testosterone for Women: Benefits for Energy, Mood, Muscle & Longevity

Testosterone for Women: Benefits for Energy, Mood, Muscle & LongevityDr. Katie O’Brien, MD, MPH, IFMCP
Published on: 06/06/2026

Learn why testosterone is essential for women's health. Dr. Katie O'Brien explains how testosterone affects energy, mood, muscle, libido, cognitive function, and healthy aging during perimenopause and menopause.

testosterone for womentestosteronewomenwomen's testosteronelow testosterone in womentestosterone therapy for womenperimenopausemenopausehormonesfemale libidohormone replacement therapywomen's healthmuscle loss in menopauseenergyhealthy aging for womenTahoeHormoneTherapylibido
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Peptides: Hype or Helpful? What Women Need to Know About Peptides and Longevity

Peptides: Hype or Helpful? What Women Need to Know About Peptides and Longevity

Peptides: Hype or Helpful? What Women Need to Know About Peptides and LongevityDr. Katie O’Brien, MD, MPH, IFMCP
Published on: 06/06/2026

Are peptides the future of longevity medicine? Learn what Dr. Katie O'Brien wants women to know about peptide therapy, GLP-1 medications, safety, menopause, metabolic health, and healthy aging.

peptides for womenhealthpeptides and longevityperimenopause healthmenopauseGLP-1healthy agingpeptidesTahoehormonetherapyKatiehormone optimizationwomen's wellnesslongevity medicine
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Protein with Dr. Katie: Tips and Tricks To Build Muscle in Perimenopause and Beyond

Protein with Dr. Katie: Tips and Tricks To Build Muscle in Perimenopause and Beyond

Protein with Dr. Katie: Tips and Tricks To Build Muscle in Perimenopause and BeyondDr. Katie O’Brien, MD, MPH, IFMCP
Published on: 31/05/2026

Learn how strength training, protein intake, and muscle building support metabolism, hormone health, longevity, and body composition during perimenopause and menopause.

perimenopausemenopausestrength training for womenmuscle building for womenprotein intakehormone healthwomen's metabolismbody recompositionlongevityhealthy aging
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