The receptor that switches off your appetite on a GLP-1 drug is the same one wired into your reward circuitry, your hormones, and your blood vessels, which means when you turn down hunger, something else may be getting turned down too, and for most people taking these drugs, nobody ever checked. In this solo episode, Dr. Gabrielle Lyon discusses: Why the same drug class can improve sexual function in men with obesity while potentially dampening it in lean or postmenopausal women — and why the deciding factor isn't the drug, it's the bodyHow rapid weight loss raises SHBG, the protein that soaks up free testosterone, so a "normal" total testosterone result can hide a real deficit your bloodwork won't flagWhy women make up 60–70% of GLP-1 prescriptions yet the entire evidence base for female sexual function is two case reports, with zero validated questionnaires in any pivotal trialThe three-tier action plan for anyone on or about to start a GLP-1 — baseline your sexual function first, get free testosterone tested, and protect muscle with protein and resistance training Whether you're on a GLP-1 drug or considering one, you'll walk away knowing exactly what to measure before you start and what to watch for after — so a change in your sexual health gets caught as the vital sign it is, instead of being quietly dismissed. Thank you to our sponsors: Cozy Earth - Go to https://bit.ly/44qcXtu for up to 20% off! Lucy - Get 20% off your next order with code DRLYON at https://bit.ly/3QEpYMX or find yours in store at https://bit.ly/3SGAEv3 .Kettle & Fire - Head to https://bit.ly/4oJokGu and use code DRLYON for 25% off sitewide. That is K-E-T-T-L-E and Fire dot com slash DRLYON, code DRLYON for 25% off. Also available at select Sprouts, Whole Foods, and Kroger locations nationwide. Explore More from Dr. Gabrielle Lyon Premium Podcast Subscription: Ad-free episodes, key takeaway summaries, exclusive Q&A, and behind-the-scenes content https://foreverstrong.supercast.comWeekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyonFacebook: https://www.facebook.com/doctorgabriellelyon Chapters 00:00 - Introduction 01:30 - The 35-year-old patient case 04:00 - The question: harm or help? 05:00 - The case against: the 4.5x ED study 06:30 - FAERS database and 182 reports 08:00 - Reward circuits, blood flow, and SHBG 11:00 - Women are 70%, the data is two case reports 12:30 - The case for: detection bias explained 15:00 - Validated studies show testosterone rising 17:00 - GLP-1 vs testosterone therapy and fertility 19:00 - Same receptor, different body 22:00 - Cross-examination: holes in both sides 26:00 - Why the drugs may not all be the same 30:00 - Confidence levels: what Lyon actually believes 33:00 - Tier 1: baseline, hormones, protein, training 35:00 - Tier 2 and 3: dose, molecule switch, adjuncts 36:30 - Your sexuality is a vital sign If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.