1. The article is to study the relationship between myoglobinuria and acute rhabdomyolysis in heroin-addicted patients.

2. In previous responses, physicians and neurologists have alluded to the possibilities of adverse reactions to anesthetic agents including "myoglobinuria" and "malignant hyperthermia. "

3. Myoglobinuria – the urine may become dark red or brown, indicating the presence of myoglobin.

4. Mannitol is given intraoperatively to help protect against renal damage from myoglobinuria .

5. Further, the sudden release of toxins from necrotic muscle into the circulatory system leads to myoglobinuria, which causes renal failure if untreated.