In vitro studies have shown that mirtazapine is substrate for several of these enzymes, including 2D6, 1A2, and 3A4. Remeron remeron prescription Rx Assistance Program: 1-800-241-8812 Related Resources Antidepressants and KidsA new review concludes that the benefits of antidepressant medications for children and teens appear to be much greater than the risks. The conditions and duration of exposure to mirtazapine varied greatly, and included in overlapping categories open and double-blind studies, uncontrolled and controlled studies, inpatient and outpatient studies, fixed dose and titration studies. The following numbers do not provide medical advice, but in the US you may report side effects to the Food and Drug Administration FDA at 1-800-FDA-1088.