Alprazolam and Mirtazapine interaction

Alprazolam and Mirtazapine: both prescribing labels flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.

Major

Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.

What the FDA labels say

From the Alprazolam (Alprazolam XR) label · effective 2025-02-11

Major

• Effects on Driving and Operating Machinery: Patients receiving • alprazolam XR should be cautioned against operating machinery or driving a motor vehicle, as well as avoiding concomitant use of alcohol and other central nervous system (CNS) depressant drugs.

Warnings and precautionsby drug classView label on DailyMed
Moderate

For the same reason, patients should be cautioned about the concomitant use of alcohol and other CNS depressant drugs during treatment with alprazolam XR [see Drug Interactions (7.1) ] .

Warnings and precautionsby drug classView label on DailyMed
Moderate

• Use with Other CNS Depressants: Produces additive CNS depressant effects.

Drug interactionsby drug classView label on DailyMed
Minor

Examples Psychotropic medications, anticonvulsants, antihistaminics, ethanol, and other drugs which themselves produce CNS depression.

Drug interactionsby drug classView label on DailyMed

From the Mirtazapine (REMERONSOLTAB) label · effective 2025-08-06

Major

Examples diazepam, alprazolam, alcohol Drugs that Prolong QTc Interval Clinical Impact The concomitant use of other drugs which prolong the QTc interval with REMERON/REMERONSolTab, increase the risk of QT prolongation and/or ventricular arrhythmias (e.g., Torsades de Pointes).

Drug interactionsnames AlprazolamView label on DailyMed
Major

The concomitant use of benzodiazepines and alcohol with REMERON/REMERONSolTab should be avoided [see Drug Interactions (7) ] .

Warnings and precautionsby drug classView label on DailyMed
Major

Intervention Avoid concomitant use of benzodiazepines and alcohol with REMERON/REMERONSolTab [see Warnings and Precautions (5.8) , Clinical Pharmacology (12.3) ] .

Drug interactionsby drug classView label on DailyMed
Moderate

Benzodiazepines and Alcohol Clinical Impact The concomitant use of benzodiazepines or alcohol with REMERON/REMERONSolTab increases the impairment of cognitive and motor skills produced by REMERON/REMERONSolTab alone.

Drug interactionsby drug classView label on DailyMed

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Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.