sleep specialist podcasts

How to Sleep Better: Timing, Regularity, Caffeine & Screens ft. Dr Manvir Bhatia

Play Episode Listen Later Aug 11, 2026 54:42

In this eye-opening episode of Something Bigger With Rodrigo Canelas, we sit down with Dr. Manvir Bhatia, Senior Neurologist and Sleep Specialist with over 40 years of clinical experience, Director of the Neurology and Sleep Centre in Hauz Khas, New Delhi, and a specialist affiliated with the Department of Sleep Medicine at Max Hospital. Together, we explore one of the most overlooked aspects of modern life: sleep. This conversation will make you rethink the hours you spend, or fail to spend, asleep and how they impact your brain, body, and long-term health. Most people think of sleep as a passive afterthought, something you catch up on over the weekend, or trade away for one more hour of productivity. Dr. Bhatia dismantles that idea with numbers that are hard to ignore: 1 billion people worldwide have sleep apnea, and roughly 100 million of them are in India alone, with up to 50 million classified as moderate to severe. She reveals a phenomenon she now sees daily in patients in their late 30s and early 40s: a hyper-aroused, "tired but wired" brain that simply won't shut off at night, driven by always-on phones, stretched-out work hours, and a nervous system stuck permanently in fight-or-flight. The consequences aren't cosmetic. Poor sleep is now linked to high blood pressure that resists medication, pre-diabetes, atrial fibrillation, weight gain driven by disrupted hunger hormones, worsening depression, and even a measurable rise in the amyloid proteins associated with Alzheimer's disease because, as she explains, your brain has its own overnight cleaning system, and it only turns on when you're properly asleep.She introduces circadian biology and the real reason your body clock gets desynchronized: cortisol pushed late into the night by screens and stress, and melatonin suppressed by artificial light, leaving people wide awake at 2 or 3 a.m. even when they're "getting their eight hours." She reveals a strikingly simple, science-backed fix: morning sunlight is more effective at protecting your night's sleep than any blue-light blocking glasses. She breaks down why coffee's half-life means your 4 p.m. cup is still active in your bloodstream past midnight, why wearable sleep trackers are only reliably accurate for onset and wake times (and can be 10–15% off on deeper metrics), and why some of her most difficult patients are the ones who've simply normalized feeling exhausted for so long they no longer believe better is possible. She also shares a case of a man whose entire personality irritability, social withdrawal, rising blood pressure reversed within eight weeks, without medication, simply by fixing his sleep schedule.This conversation isn't just about sleep. It's about the foundation underneath every other goal you're chasing: your focus, your patience with the people you love, your metabolic health, your risk of disease decades from now. Before you reach for another cup of coffee to survive the afternoon, ask yourself: is the problem your schedule, or is it your sleep?Time Stamps:(3:35) – The Wearable Device That Shocked Her Into Action(4:33) – The Hidden Signs You're Sleep Deprived Without Knowing It(7:51) – What Really Worries Her About This New Generation of Sleepers(11:49) – The Slippery Slope From "Just One Pill" to a Dangerous Cycle(13:18) – The Startling Link Between Sleep Medication and Dementia(20:44) – How Many Hours of Sleep Do You Actually Need?(23:36) – Why Some People Have Secretly Normalized Feeling Exhausted(26:30) – Why Your 4 P.M. Coffee Is Still in Your System at Midnight(28:27) – Are Sleep Trackers Actually Accurate? The Surprising Answer(42:15) – The Overlap Between Depression and Sleep Apnea Almost Nobody Catches(45:08) – The 5 Questions Every Doctor Should Ask About Your Sleep(45:38) – What Actually Causes Snoring (And Why It's Not Always Weight)(51:42) – Why Room Temperature and Darkness Matter More Than You Think(54:34) – Her Final Message: Stop Taking Sleep for Granted

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Could You Have Sleep Apnea? Symptoms, Risks and CPAP Alternatives

Baptist HealthTalk

Play Episode Listen Later Aug 10, 2026 21:43 Transcription Available

Sleep apnea can cause you to stop breathing repeatedly during the night — sometimes dozens or even hundreds of times — without you realizing it. And while loud snoring is a common warning sign, it is not the only one.In this episode of Baptist HealthTalk, host Dr. Anthony Gonzalez talks with sleep specialist Dr. Edward Mezerhane about how sleep apnea affects the body, the symptoms people often miss, and what can happen when the condition goes untreated.They also break down how sleep apnea is diagnosed, why weight and airway anatomy matter, what to do if CPAP is difficult to tolerate, and the other treatment options available. What sleep apnea is and how common it may be Why people can stop breathing without realizing it Common and overlooked symptoms of sleep apnea The connection between sleep apnea, weight gain and heart health Whether losing weight can improve sleep apnea How sleep studies confirm a diagnosis Ways to make CPAP easier to tolerate Alternatives to CPAP, including oral appliances and surgical options Sleep apnea is highly treatable. If you regularly wake up exhausted, snore loudly, or a bed partner notices pauses in your breathing, getting evaluated may help improve both your sleep and your long-term health.For more health and wellness information, visit BaptistHealth.net/News.Host:Anthony Gonzalez, M.D.Chief of Surgery, Baptist Health Baptist HospitalMedical Director of Bariatric Surgery, Baptist HealthGuest:Edward Mezerhane, M.D.Sleep Medicine PhysicianIf you found this episode helpful, you may also enjoy:7 Ways Summer Can Wreck Your SleepThis is What Lack of Sleep Does to your Brain and HeartPillow Talk: Uncovering the Sleep-Heart Link

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