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
Psychedelics, Mental Health & Consciousness in Midlife

Psychedelics, Mental Health & Consciousness in Midlife

Psychedelics, Mental Health & Consciousness in MidlifeDr. Katie O’Brien, MD, MPH, IFMCP
Published on: 05/09/2026

Dr. Katie O’Brien explores psychedelics, neuroplasticity, mental health, consciousness, and why this emerging conversation may matter during perimenopause and menopause.

TahoehormonetherapyKatiepsychedelics and mental healthpsychedelics and menopausepsychedelics and perimenopauseneuroplasticitypsychological flexibility
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