Dr Karan

Can Science Make Us Immortal?

How To NEVER Have A Bad Poop Again!

I Tried CBD Oil And It Didn't Work.

Probiotics: Is this the biggest health scam today?

Is this the most dangerous sex position?

5 SHOCKING historical medical cures we still use today!

My LONGEST surgery ever & why I almost quit surgery!

Jeff Bezos Has An Evil Immortality Plan

Doctor Reacts To Brutal GTA Moments!

The Secrets To Boosting Your Immunity!

Secrets Your Surgeon WON'T Tell You!

This Is What Actually Happens In Medical School!

Why Psychedelics Can Change The World - Prof David Nutt

Doctor Reveals How One Message Changed Everything!

Doctor Explains: Bacteria Causing Endometriosis?!

Doctor Explains How Autistic Brains Are Built Different!

Doctor Explains Forbidden Chocolate!

Doctor Explains Why Going Barefoot Destroys Your Feet!

Surgeon demonstrates how strong a hernia mesh is!

Doctor reacts to always feeling tired!

Doctor Explains How To Reheat Rice Safely!

Doctor Explains If Brown Rice Is Worse Than White Rice!

Doctor Explains Minion Glasses!

Doctor Reacts To Lunchly Drama

Doctor Reacts To “Hangover Anxiety” Hack!

Dr Karan - What Are White Spots on Finger Nails?

Doctor Explains The Real Life Popeye!

Doctor reacts to oldest man in the world?!

What your nails say about your health part 2

Doctor Gets Scammed By Employer!

I’m a surgeon, of course I’m going to…

Doctor Reacts To Biggest Human Body Design Flaw

Doctor Explains How To Stop Snoring!

Doctor Explains Why You Should Never Shave Your Hole!

Doctor Explains How To Make Food Even Healthier!

Doctor Explains How Bluetooth Reversed Paralysis!

Doctor Explains Why You Should Never Get A Colonic Cleanse!

Doctor Explains How Surgeons Deal With Unexpected Findings!

Doctor Explains Why Blending Fruit Is Better Than Juicing!

Doctor Squats In Old School Indian Toilet!

If Your Hands Hurt In The Cold You Probably Have Raynaud’s!

Doctor Exposes Surgeon With Shaky Hands!

How to take a neurology history: A guide for OSCEs

Doctor Explains Bone Tentacles!

Doctor reacts to man who drank an entire bottle of laxative!

The most dangerous surgery!

Doctor Reveals Three Hidden Breast Cancer Spots!

How likely are you to poo during sex?

Why Common Mental Health Treatments Fail and What Actually Works - Camilla Nord

Doctor Reveals Science Based Skincare Routine!

Doctor Explains The Secret Alternative To Butter!

Doctor reacts to WORST gym injury ever!

Doctor reacts to rarest blood type!

Doctor Exposes Shocking Truth Behind Probiotics!

Doctor Explains How To Keep Your Mouth Bacteria Healthy!

Doctor explains: when you get random pains from breathing in

Doctor Explains Why You DON’T Need 8 Hours Sleep!

Weird medical facts!

Welcome to hemorrhoidtok!

Doctor Explains Why To Never Trust A Fart!

Doctor Explains How To Change Your Blood Type!