Ever wondered why your skin suddenly feels like it’s on fire with the urge to scratch? In this Think. explainer, we break down the science of itching—covering causes like dry skin, allergies, bug bites, eczema, psoriasis, and hives. Learn how histamine, nerves, and your brain create the itch-scratch cycle, and discover remedies that actually help. Educational, witty, and easy to follow, this video blends science with curiosity to keep you hooked. Subscribe for more explained science that makes you think.
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Scratching feels good—but science says it’s a trap. What’s your weirdest itch story? Drop it below!