Drug Interaction Report

Ritonavir may increase the blood levels and effects of quazepam. This can increase the risk of side effects including excessive drowsiness and breathing difficulties. You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Grapefruit and grapefruit juice may interact with quazepam and lead to potentially dangerous side effects. Discuss the use of grapefruit products with your doctor. Do not increase or decrease the amount of grapefruit products in your diet without first talking to your doctor. Do not drink alcohol while taking quazepam. This medication can increase the effects of alcohol. You may feel more drowsy, dizzy, or tired if you take quazepam with alcohol. Talk to your doctor or pharmacist if you have any questions or concerns.

Ritonavir should be taken with food to lessen gastrointestinal side effects. It is important that you take this medication exactly as prescribed by your doctor. Do not change your treatment or stop treatment without first talking to your doctor.