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Dr Sermed Mezher

drsermedmezher26K followersLast updated 1/12/2026
London, United Kingdom
London Doctor and YouTuber. For business enquiries contact [email protected]
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Why Does Skin Darken But Hair Lightens With Sun?. Sources- PMID 25332846 hxhlover0.1 on TT Every single strand of hair you see on your body is technically biolo

Photodegradation explained with humorous memes.

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You Probably Can’t Guess This Rash. Sources- PMID 33683567 emmieandbanks on TT This condition is a distinctive type of skin inflammation that presents as painfu

Ever experienced a mysterious, painful rash? This video dives into erythema nodosum, a skin condition marked by red, tender bumps often found on the shins. See the progression of the rash and get a doctor's explanation of the causes, symptoms, and treatment. Learn about potential triggers like pregnancy and strep throat, and discover how it's diagnosed and managed. Is that rash on your leg erythema nodosum? Watch to find out!

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The “Royal Disease” That They Couldn’t Handle. Sources- PMID 20557352 lilstakes2 on TT Queen Victoria was a carrier of Haemophilia B (a deficiency in clotting F

Uncover the shocking history of hemophilia, the 'royal disease' that plagued European monarchies! This video reveals how Queen Victoria's lineage spread this inherited bleeding disorder through generations, leading to tragic consequences. Learn about the science behind hemophilia, its impact on blood clotting, and the historical figures who suffered from this condition. Was sleeping with cousins the cause? Find out the truth behind this fascinating and cautionary tale of genetics and royalty. Perfect for history buffs, science enthusiasts, and anyone curious about the hidden stories of the past.

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Your DNA Isn’t Just You? Doctor Explains. Sources- PMID 33281822 Retrotransposons, often called "jumping genes," are ancient fragments of viral DNA that have li

Exploration of ancient viruses and their impact.

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POV: Your Kneecap Runs Free. Sources- PMID 32732924 youluvkae1 on TT Ehlers-Danlos Syndrome (EDS) causes hypermobility through a fundamental defect in the body'

Do your joints bend in ways that seem… unusual? This video reveals surprising facts about hypermobility and what your body *shouldn't* be able to do! Discover if you're hypermobile and learn about the potential causes, including collagen development issues like Ehlers-Danlos syndrome. Find out how physiotherapy can help manage joint pain and instability. Is being flexible always a good thing? Watch to find out! #hypermobility #flexibility #joints #health #medical #doctor #EhlersDanlosSyndrome #collagen #physiotherapy #body

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You Have a Blind Spot, Here’s How to Find It. The blind spot, scientifically known as the optic disc or physiological scotoma, is a specific region at the back

Unlock the secrets of your vision! Ever wondered why you don't see a blind spot despite having an optic nerve? This video reveals the fascinating way your brain cleverly fills in the gaps. Discover a simple trick using just your finger to find your blind spot and witness your brain's amazing ability to 'magic' away visual imperfections. Perfect for science enthusiasts and anyone curious about how their brain works! Learn about eye anatomy, brain function, and visual perception in this quick, engaging tutorial.

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Is The Stanford Prison Experiment a Fraud?. Sources- frogtownmayor on TT PMID 30961456 PMID 31380664 PMID 11662069 The Stanford Prison Experiment (SPE) has long

Ever wonder about the dark side of psychology? This video dives into the Stanford Prison Experiment, revealing shocking truths and questioning its validity. Was it a genuine study or a manipulated performance? Explore the ethical concerns and the lasting impact of this controversial experiment. Learn about the roles of Zimbardo and the participants, and discover why this experiment remains a topic of debate in the field of psychology. A must-watch for anyone interested in human behavior and the power of social situations. Discover the truth behind the Stanford Prison Experiment!

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POV: You’re Not Growing So Fast. Sources- PMID 35985710 barelybrett on TT Growth hormone deficiency (GHD) can manifest through a variety of clinical presentatio

Humorous dad joke about parenting.

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POV: You Trained Your Pelvic Floor BEFORE Childbirth. Sources- PMID 32506232 apollinegordon on TT Engaging in structured pelvic floor muscle training (PFMT) dur

Humorous birth story with medical elements.

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POV: You’re Prescribed Based on Race. Sources- chandlerthekidneyguy on TT PMID 24067062 The practice of tailoring hypertension treatment based on a patient’s ra

Is Lisinopril safe for Black people? This video explores the controversy surrounding the use of Lisinopril and other ACE inhibitors in Black patients. Hear a personal account of a potential allergic reaction, followed by a doctor's explanation of the current recommendations against using these medications in Black individuals due to potential risks and side effects like angioedema (lip and eye swelling). The video delves into the science behind these recommendations, discussing the renin-angiotensin-aldosterone system and its potential differences in Black African and Caribbean individuals. Finally, the video sparks a crucial conversation about race-based prescribing and whether current guidelines are truly generalizable. Watch to understand the complexities of this important health issue and join the discussion!

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“I Want to Clean My Intestines” #wait. Sources- PMID 36611489 justinwildx on TT The human large intestine, or colon, is biologically designed to be a storage an

Ever feel like you're not fully emptying your bowels? You're not alone! This video dives into the science of complete bowel movements and colon health. Watch a man hilariously express his desire for a 'clean old intestine,' then stick around as a doctor explains how your colon works and what it means to fully empty it. Learn about digestive health, constipation relief, and how to improve your bowel movements. This educational video provides valuable insights into your body's natural processes.

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“Fat is Bad For You” #wait. Sources- obeast221 on TT PMID 30454605 Fat (adipose tissue) is far from being just "excess weight" or an inert storage depot; it is

Humorous take on benefits of being overweight.

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New Dietary Guidelines Remove Alcohol Limits?. Sources- PMID 37905315 PMID 37000449 The most compelling evidence of low-level toxicity is found in oncology and

Humorous take on healthy living memes.

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What Does Visual Snow Syndrome Look Like? #simulation. Sources: PMID 38465699 visualsnowinitiative on TT Treatment for Visual Snow Syndrome (VSS) focuses on cal

Ever wonder what it's like to see the world differently? This eye-opening shares the experience of Iona, a young woman living with Visual Snow Syndrome (VSS). See a simulation of what VSS looks like and learn about the neurological reasons behind this condition. If you've ever searched for answers about seeing static, floaters, or afterimages, this is a must-watch!

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Sperm Donors Needed? Doctor Explains. Sources- PMID 38750876 thezelginjackson on TT The shortage is further compounded by an increasingly rigorous screening pro

Excited announcement about becoming a dad.

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“You Should Throw Your Breastmilk Away” #wait. Sources- PMID 34078999 shayne.vibes on TT Stress impacts breastfeeding through a complex interplay of hormones, p

Comical advice on breastfeeding experiences.

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How Would You Know if You Have an Ovarian Cyst?. Sources- PMID 20505067 teaganedwards3 on TT Ovarian cysts are incredibly common and, in the vast majority of ca

Ever wondered if that nagging pain is just a tummy ache or something more? This video breaks down the crucial differences between ovarian cysts, fibroids, and endometriosis. Learn how these conditions can affect your body and why you can't self-diagnose. See a countdown to cyst removal and discover what to expect post-op, including the relief from bloating and pelvic pain. Are you experiencing these symptoms? Find out when it's time to see a doctor!

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Why Do We Use Glass Vials? Doctor Explains. Sources- PMID 38880302 PMID 30005987 anim0007gt on TT In pharmaceutical science, the transition from standard multi-

Humorous take on COVID vaccine experiences.

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“The Smoking Damage Has Been Done” #wait. Sources- PMID 34673892 maddyygiglio on TT Quitting smoking, especially at an earlier age, is not just about stopping f

Discussion on smoking-related deaths this year.

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THIS is Why They Call it the Achilles Heel. Sources- PMID 35670156 wyldflwrs on TT While many Achilles tendon ruptures follow a predictable pattern of risk, the

Ever wonder about that nagging pain in your heel? This video breaks down Achilles tendon ruptures, explaining why they happen and how to avoid them! We start with a humorous take on how it feels when it happens, then dive into the anatomy and risk factors. Learn about 'weekend warrior syndrome' and the connection to quinolone antibiotics. Plus, a reminder that slow and steady wins the race, even if David Goggins disagrees! Perfect for athletes, fitness enthusiasts, and anyone looking to understand their body better.

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Would You Eat the Stroke Diet? Doctor Explains. Sources- PMID 31430395 _jahnnay on TT A stroke can disrupt the intricate neural networks that manage the act of

Ever wondered what happens after a stroke? This video explains the immediate aftermath and potential complications, focusing on why seemingly simple things like swallowing become a challenge. Learn about the crucial swallowing assessments stroke patients undergo and why pureed food might be a necessary step in recovery. Understand the risks of aspiration pneumonia and how medical professionals work to prevent it. This video provides a clear and concise overview of stroke-related challenges and interventions.

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“It’s Your Vitamin D” #wait. Sources- PMID 38741931 itsdalise on TT Vitamin D deficiency is one of the most common medical explanations for persistent exhaustio

Vitamin D deficiency humor skit with sleep themes.

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If Only They Knew… Sources- PMID 31621140 ISBN : 9781841692951 British Society of Lifestyle Medicine men often find it significantly easier to communicate in "s

Join a doctor as he builds furniture and shares insights on mental health! Learn how common feelings of loneliness and lack of energy are, and discover a unique approach to connecting with friends. He discusses how engaging in activities together, like building furniture or playing sports, can create a supportive space for men to open up and heal. This is a must-watch for anyone interested in improving their mental well-being and strengthening friendships. Discover practical tips from a lifestyle medicine conference and find out how parallel activities can help men connect more easily. What do you think about this approach? Let us know!

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Laser Hair Removal is Surprisingly Clever. Sources- PMID 36490355 laserupskinclinic on TT Laser hair removal is based on a well-established scientific principle

Ever wondered how laser hair removal *really* works? This video from Laser Up Clinic breaks down the impressive science behind this popular cosmetic procedure. See how lasers target melanin in hair follicles, delivering heat to the root and preventing regrowth. Learn why it's most effective on light skin with dark hair, and how it leaves your skin unharmed. It's where science meets convenience! Watch now to understand the process and see if laser hair removal is right for you. #laserhairremoval #science #cosmeticprocedure #hairremoval #beauty #lasertreatment #skincare #melanin #hairfollicles #laserupclinic

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Want to Try Neurofeedback? Doctor Explains. Sources- PMID 27303609 dahliawonderland on TT Neurofeedback and brain-scan–based approaches are often presented as i

A humorous take on brain scanning.

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“It Feels So Good But Is So Bad” #why. Sources- PMID 35053992 crvvsty on TT Hot showers can disrupt the skin’s barrier function, even though water itself seems

Eczema humor with burning meme.

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How Could Cancer Help Us?. Source- PMID 41223270 The Hydra effect in evolutionary biology suggests that cancer rates are maintained at high levels in competitiv

Humorous take on cancer experiences.

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