Lorazepaminteractions
24 HR lorazepam 1 MG Extended Release Oral Capsule [Loreev]
This is the interactions section of this product’s FDA label — what the manufacturer documented for this drug. It is not a check of your medication list, and a drug missing from it has not been cleared: licensed clinical databases list far more interactions than any single label does. Before combining medicines, ask a pharmacist, who can check everything you take at once and will do it for free.
Named on this label
Every name above is printed in the text below. This is not the full set of drugs that interact with this one — it is the set this manufacturer wrote down.
Drug interactions
Table 1 presents clinically significant interactions with LOREEV XR.
Use with Opioids: Increase the risk of respiratory depression CNS depressants: Additive CNS depressant effects Alcohol: Avoid use. Increases the release rate of LOREEV XR UGT Inhibitors: Avoid initiation of UGT inhibitors. Dose reduction requires switching to lorazepam tablets for dose adjustment Table 1: Clinically Significant Drug Interactions with LOREEV XR. Opioids Clinical Impact The concomitant use of benzodiazepines and opioids increases the risk of respiratory depression because of actions at different receptor sites in the CNS that control respiration. Benzodiazepines interact at gamma-aminobutyric acid (GABA A ) sites and opioids interact primarily at mu receptors. When benzodiazepines and opioids are combined, the potential for benzodiazepines to significantly worsen opioid-related respiratory depression exists. Intervention Limit dosage and duration of concomitant use of LOREEV XR and opioids, and monitor patients closely for respiratory depression and sedation. Alcohol Clinical Impact Based on an in vitro study, alcohol increases the release rate of LOREEV XR. Intervention Avoid concomitant use of alcohol during treatment with LOREEV XR. CNS-Depressants Clinical Impact Benzodiazepines, including LOREEV XR, increase CNS-depressant effects when administered with other CNS depressants. Concomitant use of clozapine and LOREEV XR may produce marked sedation, excessive salivation, hypotension, ataxia, delirium, and respiratory arrest. Intervention Avoid co-administration of alcohol with LOREEV XR. Use caution if LOREEV XR is co-administered with other CNS-depressants. Inhibitors of UGT Clinical Impact Concomitant use of LOREEV XR with UGT inhibitors may increase lorazepam exposure, which may increase the risk of adverse reactions. Intervention Avoid initiating an UGT inhibitor during treatment with LOREEV XR. If an UGT inhibitor is initiated, discontinue LOREEV XR and switch to lorazepam tablets.
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective October 8, 2025. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
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