Zolpidem adverse effects

It shows few withdrawal effects and exhibits minimal rebound insomnia and little or no tolerance occurs with prolonged use. Zolpidem undergoes hepatic oxidation by the CYP450 system to inactive products. Thus, drugs such as rifampin, which induce this enzyme system, shorten the half-life of zolpidem, and drugs that inhibit the CYP3A4 isoenzyme may increase the half-life this drug. Adverse effects of zolpidem include nightmares, agitation, headache, GI upset, dizziness, and daytime drowsiness.