Version July 2025
| Tricyclic antidepressants |
| Levodopa |
| Drugs containing adrenergic receptor agonists (eg, decongestants) |
| Amphetamines |
| Buspirone and most psychoactive agents |
| Prochlorperazine |
| Reserpine |
| Withdrawal from clonidine and other drugs |
| Ethanol |
