Thu, 16 Apr 2026 16:41:18 +0000

The Shocking Reason Sour Candy Makes Your Cheeks Ache Like Never Before Have you ever bitten into a brightly colored sour candy and been hit with an unexpected, stinging pain that makes your cheeks ache? That sudden, sharp discomfort isn’t just your imagination—it’s biological and scientifically fascinating. While most people dismiss a sour candy’s bite as a simple taste sensation, recent research reveals a shocking reason behind the burning sensation: sour candy triggers intense trigeminal nerve activation, causing the intense, cheek-aching pain many never expect. In this article, we dive deep into the surprising science behind why sour candy can make your cheeks ache like never before—and why your brain interprets that burning as a regional pain response rather than just sweet sourness. ---