<unk>  level
10–20 μg/mL - Therapeutic
20-80 μg/mL - Toxic level
80-100 μg/mL - Severe toxicity or death
ECG
Metabolic panel
Lactic acid level
CK
Evaluate for co-ingestion
10–20 μg/mL - Therapeutic
20-80 μg/mL - Toxic level
80-100 μg/mL - Severe toxicity or death
Theophylline toxicity
Beta-2 agonist toxicity
Clenbuterol toxicity
Sympathomimetic toxicity
SSRI toxicity
Iron toxicity
Caffeine toxicity
Salicylate toxicity