Why Itch Protein Stops Scratching Signals
Why an Itch Protein Also Signals You to Stop Scratching Itching is one of the most common sensations humans experience. From mosquito bites to allergic reactions, the urge to scratch can feel overwhelming. But recent scientific research reveals something fascinating: the very itch protein that triggers the sensation of itching may also send signals to stop scratching. This breakthrough discovery changes how we understand skin health , the immune response , and chronic inflammation . Scientists now believe itching is not just a simple irritation — it is a complex biological feedback system designed to protect the body. How Does Itching Work? Itching, medically known as pruritus, begins in the skin. Specialized nerve endings detect chemical signals released during irritation, allergic reactions, insect bites, or dryness. These nerve endings transmit signals through the spinal cord to the brain. For decades, researchers believed itching was simply a weaker version ...