Pharmacology Antidepressant Practice Test 2025 – Complete Exam Prep

Concurrent use of multiple serotonergic medications is a significant risk factor for developing serotonin syndrome because this syndrome arises from excessive serotonergic activity in the central nervous system. When a patient takes more than one medication that increases serotonin levels—such as certain antidepressants (SSRIs, SNRIs, MAOIs), opioids, or some herbal supplements—the cumulative effect can lead to dangerously high levels of serotonin. This overstimulation can result in symptoms ranging from mild (such as agitation and confusion) to severe (including hyperthermia, seizures, and even death).

In contrast, while a history of bipolar disorder, using over-the-counter pain relievers, and being under the age of 18 may involve various risks in medication management, they are not direct predisposing factors for serotonin syndrome. Bipolar disorder is more about mood regulation and does not necessarily implicate serotonin levels directly. Over-the-counter pain relievers typically do not significantly affect serotonin levels, and age alone does not directly correlate with the risk of serotonin syndrome without the context of medication use.