Ever slammed your elbow against a table and felt that weird shock shoot down your arm?
That sudden zing of pain isn’t magic — it’s pure chemistry and neurobiology in action ⚡🧠

In this video, I take you back to my high school days — waiting hungrily for lunch, only to be ambushed by a wooden desk and the infamous “funny bone.” 😅 But what really causes that intense sensation? Why does it feel so strange and painful?

Join me, Dr. ChemTox, as I break down the science behind this everyday experience: ✅ What the ulnar nerve is
✅ Why hitting it causes that tingling pain
✅ The chemistry behind nerve signals
✅ And some fun, real-life demos and explanations