11. - Medications that could interact with propranolol either pharmacodynamically or pharmacokinetically to produce adverse effects. Such medication would include CNS depressants (e.g., barbiturates, benzodiazepines, other sedatives), antihypertensive medications (including nitrates), antiarrhythmic medications, antiseizure medications (dilantin), acetylcholinesterase inhibitors (e.g., donepezil, galantamine), aminoquinolines (antimalarial), antipsychotic medications, beta agonists, insulin, MAOIs, NSAIDs, rifamycin derivatives, rizatriptan, SSRIs, sulfonylureas, theophylline, pseudophedrine, phenylephrine, ephedrine, epinephrine, noriepinephrine, amphetamines, and some herbal supplements.