
Quadruplet MUAPs: A Hidden Signal From Your Muscles
Written by Aisha, Reviewed by Dr. Manvir Bhatia, 29th August 2025 Our muscles are constantly sending out tiny electrical messages every time we move. These messages, called Motor Unit Action Potentials (MUAPs), are usually neat, regular, and predictable. But sometimes, the signals don’t behave as expected. One such unusual pattern is the Quadruplet MUAP, and…