This sounds like a different name for Rhabdomyolysis

https://en.wikipedia.org/wiki/Rhabdomyolysis

Rhabdomyolysis (also called rhabdo) is a condition in which damaged skeletal muscle breaks down rapidly.[6][4][5] Symptoms may include muscle pains, weakness, vomiting, and confusion.[3][4] There may be tea-colored urine or an irregular heartbeat.[3][5] Some of the muscle breakdown products, such as the protein myoglobin, are harmful to the kidneys and can cause acute kidney injury.[7][3]

The muscle damage is mostly caused by a crush injury, strenuous exercise, medications, or a