Hormones

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

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

Researchers pooled 51 studies spanning 227,648 participants, finding modest associations consistent with prenatal hormone influence.

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

Study Ties Menopause to Distinct MS Onset Patterns and Comorbidity Burden

Virginia Fonseca Attributes Deeper Voice to Testosterone Implant as Expert Calls Such Changes Uncommon

AI MRI Study Links Visceral Fat to Faster Heart Aging, Not BMI

Hidden Visceral Fat Linked to Faster Heart Aging, AI Study Finds

Danish Study Finds No Link Between Vaginal Estrogen Tablets and Recurrent Ischemic Stroke