Benzodiazepine
Lorazepam with statins (atorvastatin, rosuvastatin, simvastatin)
Statins are among the most widely prescribed chronic medications, often used alongside many other agents including Lorazepam (Lorazepam). The combination at 0.5mg, 1mg, 2mg is generally safe, but a small number of statin-specific interactions matter — particularly for simvastatin, which shares CYP3A4 metabolism with several common medications.
How Lorazepam interacts with statins
Statins differ in their metabolic pathways: simvastatin and atorvastatin go through CYP3A4 most heavily; rosuvastatin and pravastatin take other routes and have fewer drug interactions. If Lorazepam acts on CYP3A4, the combination with simvastatin or atorvastatin can raise statin levels and increase muscle-related side effects. Lorazepam binds the benzodiazepine site of the GABA-A receptor and allosterically enhances the action of the inhibitory neurotransmitter GABA.
Practical guidance
According to the prescribing information for Lorazepam, anyone on a statin should mention it before starting Lorazepam at 0.5mg, 1mg, 2mg. The prescriber may switch the statin (e.g. from simvastatin to rosuvastatin) or adjust the statin dose during Lorazepam use. Persistent muscle pain, weakness or dark urine on the combination warrants prompt evaluation.
Frequently asked questions
Can I take Lorazepam with my statin? ▾
For most users at 0.5mg, 1mg, 2mg, yes — particularly with rosuvastatin or pravastatin which have minimal interactions with Lorazepam. Simvastatin and atorvastatin combinations may need a dose review by the prescriber to avoid amplified statin effects.
Will Lorazepam cause muscle pain with my statin? ▾
Muscle pain is the most common statin side effect and can be amplified when combined with medications that raise statin plasma levels. Persistent or new muscle pain on Lorazepam at 0.5mg, 1mg, 2mg should be reported promptly so the prescriber can review the combination.
Products containing Lorazepam
More on Lorazepam
- With alcoholLorazepam and alcohol — is it safe to drink?
- With foodShould Lorazepam be taken with food?
- Side effectsLorazepam side effects: common, rare and warning signs
- Dosage guideLorazepam dosage guide: how much to take and when
- OnsetHow fast does Lorazepam start working?
- DurationHow long does Lorazepam last?
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