Answer
Mar 27, 2025 - 12:47 PM
Seroquel and SEROQUEL XR are both formulations of the antipsychotic medication quetiapine, but they differ in their release mechanisms. Seroquel is an immediate-release version, meaning it releases the active ingredient quickly after ingestion, requiring multiple doses throughout the day. In contrast, SEROQUEL XR is an extended-release formulation designed to release the medication gradually over time, allowing for once-daily dosing.