Skip to main content
Tap to play
Jessica Peatross, MD
+
Channel

What We Still Don’t Know About Autism, Vaccines, and Long COVID

Understand why autism requires a multifactorial investigation, as Dr. McCullough discusses parental age, prematurity, genetics, prenatal exposures, and vaccines while challenging how some vaccine-autism studies have been designed and interpreted. Examine Dr. McCullough’s interpretation of long COVID and post-vaccination symptoms, including his focus on persistent spike protein, immune dysregulation, histamine-related symptoms, and the approaches he believes warrant further clinical research. Learn the everyday health practices Dr. McCullough emphasizes beyond medical treatment, including oral and nasal hygiene, maintaining a healthy weight, controlling food intake, exercising consistently, and taking greater responsibility for long-term health.

13 November 2026

Having the right support can make all the difference. At Flow Wellness, our approach brings together personalized medical care, health coaching, and ongoing progress tracking to help you feel supported every step of the way. Because your weight loss journey shouldn't feel like something you have to figure out on your own Book your consultation. #HealthCoaching #GLP1 #BendOregon
Karan Rajan, MD
+
Channel

Doctor Explains Why Probiotics Are Mostly Useless

Karan Rajan, MD
+
Channel

Doctor Explains If Multivitamins Are A Scam

Karan Rajan, MD
+
Channel

Doctor Explains Creatine For Alzheimer’s Disease

🔥Get 10% OFF LOAM with code DRKARAN10: https://loamscience.com/products/loam-prebiotic-fiber-formula?utm_source=youtube&utm_medium=social&utm_campaign=drkaran 📧Get my free weekly newsletter filled with easy to action health tips, interesting facts and science to fill your curiosity: https://drkaran.kit.com/subscribe [DESCRIPTION] 🚽 Discover Throne’s incredible new smart toilet device and get $40 OFF with code DRKARAN: http://thronescience.com 🔥 For more useful science for your everyday life, grab my best selling book “This Book May Save Your Life”: https://a.co/d/04juxSf0 📕 Grab my book, This Is Vital Information, here: https://linktr.ee/ThisisVitalInformation?utm_source=linktree_profile_share&ltsid=cd0ec3c1-f1cc-49b9-8cbf-f2f4965bd852 About Dr Karan: Dr. Karan Rajan is a doctor, author, and educator dedicated to making health and medical science accessible to all. Through evidence-based analysis, he addresses topics such as gut health, brain health, and healthy lifestyle choices, while dispelling common medical myths with a touch of dark humor. His content provides reliable, research-driven insights designed to inform and empower viewers to better understand their health. 📱Connect with me: Instagram: https://www.instagram.com/drkaranrajan/ TikTok: https://www.tiktok.com/@dr.karanr Facebook: https://www.facebook.com/DrKaranR/ Website: www.drkaranrajan.com X: https://twitter.com/drkaranrajan
Karan Rajan, MD
+
Channel

Doctor Explains Why Bryan Johnson Is In Danger

🔥Get 10% OFF LOAM with code DRKARAN10: https://loamscience.com/products/loam-prebiotic-fiber-formula?utm_source=youtube&utm_medium=social&utm_campaign=drkaran 📧Get my free weekly newsletter filled with easy to action health tips, interesting facts and science to fill your curiosity: https://drkaran.kit.com/subscribe [DESCRIPTION] 🚽 Discover Throne’s incredible new smart toilet device and get $40 OFF with code DRKARAN: http://thronescience.com 🔥 For more useful science for your everyday life, grab my best selling book “This Book May Save Your Life”: https://a.co/d/04juxSf0 📕 Grab my book, This Is Vital Information, here: https://linktr.ee/ThisisVitalInformation?utm_source=linktree_profile_share&ltsid=cd0ec3c1-f1cc-49b9-8cbf-f2f4965bd852 About Dr Karan: Dr. Karan Rajan is a doctor, author, and educator dedicated to making health and medical science accessible to all. Through evidence-based analysis, he addresses topics such as gut health, brain health, and healthy lifestyle choices, while dispelling common medical myths with a touch of dark humor. His content provides reliable, research-driven insights designed to inform and empower viewers to better understand their health. 📱Connect with me: Instagram: https://www.instagram.com/drkaranrajan/ TikTok: https://www.tiktok.com/@dr.karanr Facebook: https://www.facebook.com/DrKaranR/ Website: www.drkaranrajan.com X: https://twitter.com/drkaranrajan
Karan Rajan, MD
+
Channel

Doctor Explains Bryan Johnson’s Autoimmune Disease

About Dr Karan: Dr. Karan Rajan is a doctor, author, and educator dedicated to making health and medical science accessible to all. Through evidence-based analysis, he addresses topics such as gut health, brain health, and healthy lifestyle choices, while dispelling common medical myths with a touch of dark humor. His content provides reliable, research-driven insights designed to inform and empower viewers to better understand their health.
Karan Rajan, MD
+
Channel

Doctor Explains Miracle Peptides

🚽 Discover Throne’s incredible new smart toilet device and get $40 OFF with code DRKARAN: http://thronescience.com 🔥 For more useful science for your everyday life, grab my best selling book “This Book May Save Your Life”: https://a.co/d/04juxSf0 📕 Grab my book, This Is Vital Information, here: https://linktr.ee/ThisisVitalInformation?utm_source=linktree_profile_share&ltsid=cd0ec3c1-f1cc-49b9-8cbf-f2f4965bd852 About Dr Karan: Dr. Karan Rajan is a doctor, author, and educator dedicated to making health and medical science accessible to all. Through evidence-based analysis, he addresses topics such as gut health, brain health, and healthy lifestyle choices, while dispelling common medical myths with a touch of dark humor. His content provides reliable, research-driven insights designed to inform and empower viewers to better understand their health. 📱Connect with me: Instagram: https://www.instagram.com/drkaranrajan/ TikTok: https://www.tiktok.com/@dr.karanr Facebook: https://www.facebook.com/DrKaranR/ Website: www.drkaranrajan.com X: https://twitter.com/drkaranrajan
Karan Rajan, MD
+
Channel

Doctor Explains the Peptide Epidemic

🔥Get 10% OFF LOAM with code DRKARAN10: https://loamscience.com/products/loam-prebiotic-fiber-formula?utm_source=youtube&utm_medium=social&utm_campaign=drkaran 📧Get my free weekly newsletter filled with easy to action health tips, interesting facts and science to fill your curiosity: https://drkaran.kit.com/subscribe [DESCRIPTION] 🚽 Discover Throne’s incredible new smart toilet device and get $40 OFF with code DRKARAN: http://thronescience.com 🔥 For more useful science for your everyday life, grab my best selling book “This Book May Save Your Life”: https://a.co/d/04juxSf0 📕 Grab my book, This Is Vital Information, here: https://linktr.ee/ThisisVitalInformation?utm_source=linktree_profile_share&ltsid=cd0ec3c1-f1cc-49b9-8cbf-f2f4965bd852 About Dr Karan: Dr. Karan Rajan is a doctor, author, and educator dedicated to making health and medical science accessible to all. Through evidence-based analysis, he addresses topics such as gut health, brain health, and healthy lifestyle choices, while dispelling common medical myths with a touch of dark humor. His content provides reliable, research-driven insights designed to inform and empower viewers to better understand their health. 📱Connect with me: Instagram: https://www.instagram.com/drkaranrajan/ TikTok: https://www.tiktok.com/@dr.karanr Facebook: https://www.facebook.com/DrKaranR/ Website: www.drkaranrajan.com X: https://twitter.com/drkaranrajan
Karan Rajan, MD
+
Channel

Doctor Explains The Unfiltered Truth Behind Peptides

🔥Get 10% OFF LOAM with code DRKARAN10: https://loamscience.com/products/loam-prebiotic-fiber-formula?utm_source=youtube&utm_medium=social&utm_campaign=drkaran 📧Get my free weekly newsletter filled with easy to action health tips, interesting facts and science to fill your curiosity: https://drkaran.kit.com/subscribe [DESCRIPTION] 🚽 Discover Throne’s incredible new smart toilet device and get $40 OFF with code DRKARAN: http://thronescience.com 🔥 For more useful science for your everyday life, grab my best selling book “This Book May Save Your Life”: https://a.co/d/04juxSf0 📕 Grab my book, This Is Vital Information, here: https://linktr.ee/ThisisVitalInformation?utm_source=linktree_profile_share&ltsid=cd0ec3c1-f1cc-49b9-8cbf-f2f4965bd852 About Dr Karan: Dr. Karan Rajan is a doctor, author, and educator dedicated to making health and medical science accessible to all. Through evidence-based analysis, he addresses topics such as gut health, brain health, and healthy lifestyle choices, while dispelling common medical myths with a touch of dark humor. His content provides reliable, research-driven insights designed to inform and empower viewers to better understand their health. 📱Connect with me: Instagram: https://www.instagram.com/drkaranrajan/ TikTok: https://www.tiktok.com/@dr.karanr Facebook: https://www.facebook.com/DrKaranR/ Website: www.drkaranrajan.com X: https://twitter.com/drkaranrajan
Karan Rajan, MD
+
Channel

Doctor Explains Why Only Some People Live Long

🔥Get 10% OFF LOAM with code DRKARAN10: https://loamscience.com/products/loam-prebiotic-fiber-formula?utm_source=youtube&utm_medium=social&utm_campaign=drkaran 📧Get my free weekly newsletter filled with easy to action health tips, interesting facts and science to fill your curiosity: https://drkaran.kit.com/subscribe [DESCRIPTION] 🚽 Discover Throne’s incredible new smart toilet device and get $40 OFF with code DRKARAN: http://thronescience.com 🔥 For more useful science for your everyday life, grab my best selling book “This Book May Save Your Life”: https://a.co/d/04juxSf0 📕 Grab my book, This Is Vital Information, here: https://linktr.ee/ThisisVitalInformation?utm_source=linktree_profile_share&ltsid=cd0ec3c1-f1cc-49b9-8cbf-f2f4965bd852 About Dr Karan: Dr. Karan Rajan is a doctor, author, and educator dedicated to making health and medical science accessible to all. Through evidence-based analysis, he addresses topics such as gut health, brain health, and healthy lifestyle choices, while dispelling common medical myths with a touch of dark humor. His content provides reliable, research-driven insights designed to inform and empower viewers to better understand their health. 📱Connect with me: Instagram: https://www.instagram.com/drkaranrajan/ TikTok: https://www.tiktok.com/@dr.karanr Facebook: https://www.facebook.com/DrKaranR/ Website: www.drkaranrajan.com X: https://twitter.com/drkaranrajan