Interaktionsstudier med raske voksne forsøgspersoner viste ingen farmakokinetiske interaktioner mellem natriumoxybat og protriptylinhydrochlorid (et antidepressivum), zolpidemtartrat (et hypnotikum), og modafinil (et stimulerende middel).
Drug interaction studies in healthy adults demonstrated no pharmacokinetic interactions between sodium oxybate and protriptyline hydrochloride (an antidepressant), zolpidem tartrate (a hypnotic), and modafinil (a stimulant).