Eterna: The Healthspan Room

Dr. Renée Allen on hormones, peptides, and longevity medicine — evidence-based guidance to restore your vitality and extend your healthspan at every stage.

The Healthspan Room Blog Posts

GLP-1 Agonists Are Changing the Game — But Only If You Protect What Matters Most

GLP-1 Agonists Are Changing the Game — But Only If You Protect What Matters Most

GLP-1 Agonists Are Changing the Game — But Only If You Protect What Matters MostDr. Renée Allen
Published on: 31/07/2026

The excitement around GLP-1 therapy is legitimate. These medications are producing meaningful metabolic results — improved insulin sensitivity, reduced visceral fat, and better cardiovascular markers — not just for weight loss. Let's dive in!

Women's Health and WellnessWomen's Nutrition and Medical Weight ManagementAndropause BHRTPrecision MedicineRegenerative MedicineLongevity MedicineMedical Weight Loss ManagementPeptide Therapy
Read more
Why Your Hair Is Thinning — And Why the Answer Isn't the Same for Every Woman

Why Your Hair Is Thinning — And Why the Answer Isn't the Same for Every Woman

Why Your Hair Is Thinning — And Why the Answer Isn't the Same for Every WomanDr. Renée Allen
Published on: 27/07/2026

More hair in the drain. A ponytail that feels thinner. A part that looks wider. If the only answer you've received is stress or biotin, that's not a dead end — it's a missed step. Here's what a real diagnostic evaluation looks like, and what treatment actually requires.

Women's Health and WellnessBio-identical Hormone Restoration TherapyPrecision MedicineRegenerative MedicineLongevity MedicinePeptide Therapy
Read more
What PCOS, PMDD, and Perimenopause Have in Common — And Why It Matters for Treatment

What PCOS, PMDD, and Perimenopause Have in Common — And Why It Matters for Treatment

What PCOS, PMDD, and Perimenopause Have in Common — And Why It Matters for TreatmentDr. Renée Allen
Published on: 07/07/2026

Three diagnoses. One hormonal pattern. Discover why PCOS, PMDD, and perimenopause share the same underlying drivers — and how treating them as a system changes everything about your care.

Women's Health and WellnessBio-identical Hormone Restoration TherapyPrecision MedicineRegenerative MedicineLongevity Medicine
Read more
PCOS, PMDD, and Perimenopause Share One Hidden Pattern

PCOS, PMDD, and Perimenopause Share One Hidden Pattern

PCOS, PMDD, and Perimenopause Share One Hidden PatternDr. Renée Allen
Published on: 14/06/2026

PCOS, PMDD, and perimenopause are usually treated as three separate problems. They share the same hormonal and metabolic drivers — and that changes treatment.

Women's Health and WellnessBio-identical Hormone Restoration TherapyPrecision MedicineRegenerative MedicineLongevity Medicine
Read more