Hormones

Testosterone Cortisol Estrogen Hormonal Changes Endocrinology Melatonin Hormone Replacement Therapy Oestrogen Testosterone Levels Leptin

Doctors Outline Safe Use of Peptides as FDA Weighs Easing Restrictions

Experts warn many popular peptides lack solid trials, with sourcing risks from online sellers.

Hims & Hers Offers Estrogen Patches as Demand Strains U.S. Supply

Loneliness Plus Isolation in Perimenopause Linked to Up to Eightfold Higher Cognitive Risk

Zé Felipe’s Testosterone Therapy Draws Scrutiny to Brazil’s ‘Testosterone Chip’ Risks and Rules

Largest Review Links Finger-Length Ratios to Sexual Orientation in Both Sexes

Prue Leith, 86, Says Testosterone Gel Boosts Libido as She Steps Back From Bake Off

NHS GP Dr Amir Khan Explains Why So Many People Wake at 3am

IOC Announces Consensus on Unified Transgender Eligibility Policy for Global Sport

Imane Khelif Confirms Hormone Therapy, SRY Gene as She Seeks Clarity to Compete at LA 2028

Imane Khelif Confirms Hormone Treatment, Awaits World Boxing Decision on Eligibility

Imane Khelif Discloses Hormone Therapy, Confirms SRY Gene in Bid to Keep Competing

Solange Couto Seeks Medical Care on 'BBB 26' as Post‑Menopausal Cystitis Draws Expert Attention

Midlife Weight Gain Is Largely Biological, Experts Say

Why 4 A.M. Wake-Ups Happen—and How to Cut Them Short

Preliminary AHA Analysis Links Year-Long Melatonin Use to Higher Heart-Failure Risk

Mayo Clinic Survey Finds Most Symptomatic Midlife Women Skip Menopause Care

Study Links Longer Testis Exposure to Lower Frailty-Related Death Risk in Male Dogs

How Much Sleep You Need Changes With Age, Experts Say

Early Dinners Improve Metabolic Markers, Small Harvard Study Finds

Zoe Ball Details Severe Menopause Symptoms and Care Plan on Podcast