DDx ⬇
- Myopathy without muscle necrosis, eg, hyperthyroidism, Cushing’s syndrome
- Other causes of myalgia, eg, overuse, viral syndrome
- Polymyalgia rheumatica
Related DDx ⬆ ⬇
Etiology ⬆
- Crush injury
- Prolonged immobility, eg, drug overdose, exposure hypothermia
- Statin use
- Myositis, eg, polymyositis, dermatomyositis
- Seizure
- Strenuous exercise or heat stroke
- Hypokalemia or hypophosphatemia
- Severe volume contraction
- Influenza