Tag: GABAA Receptor Positive Allosteric Modulator

Alprazolam (Xanax®, Niravam®)

Alprazolam is a short-acting benzodiazepine medication used in the treatment of anxiety disorders.  It acts as a positive allosteric modulator of synaptic GABAA receptors, increasing neuronal hyperpolarization and CNS depressant effects.  Alprazolam is the only benzodiazepine with significant antidepressant efficacy.

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