PharmD Seroquel may be used for sleep issues such as insomnia. However, it's not approved by the U.S. Food and Drug Administration (FDA) for these conditions. Seroquel (quetiapine) is actually a ...

People who take quetiapine are advised not to stop taking it suddenly due to the risk of side effects or relapses. Abruptly stopping the drug can cause dizziness, nausea and insomnia, which can ...