| Safe Drugs | Unsafe Drugs | 
|---|---|
| Antibiotics | All halogenated inhaled anesthetics | 
| Antihistamines | Succinylcholine | 
| Barbiturates | |
| Benzodiazepines | |
| Droperidol | |
| Ketamine | |
| Local anesthetics | |
| Nitrous oxide | |
| Nondepolarizing neuromuscular blockers | |
| Opioids | |
| Propofol | |
| Propranolol | |
| Vasoactive drugs |