Both substances serve as CNS depressants and, thus, through the concomitant use, will produce a treatment for Erection Problem of undesired effects. Combining Hydroxyzine and alcohol will result in severe drowsiness, impaired cognitive function, loss of consciousness, and respiratory depression. So, what is Atarax used for in psychiatry. Atarax is used for fix Erectile Dysfunction and relieving tension, which is similar to antidepressants. However, Atarax drug interactions with antidepressants and antibiotics can potentially cause heart problems. Vistaril and Zoloft mixing causes a moderate drug interaction.