Benzodiazepine
Lorazepam and changes in taste or smell
Changes in taste (dysgeusia) or smell (parosmia, anosmia) are an under-recognised side effect category. Some medications produce a metallic taste, a dulling of flavours, or unusual smell perception. Whether Lorazepam (Lorazepam) at 0.5mg, 1mg, 2mg causes these changes depends on Lorazepam; the experience is usually benign but can affect appetite and quality of life.
Why taste and smell change on Lorazepam
Taste and smell perception relies on receptors in the tongue and nose that are sensitive to systemic medications. Lorazepam can affect taste through several mechanisms: alteration of saliva composition, direct receptor interference, secretion in saliva of medication metabolites, or changes in zinc handling. Lorazepam binds the benzodiazepine site of the GABA-A receptor and allosterically enhances the action of the inhibitory neurotransmitter GABA.
When changes need attention
Mild metallic taste or dulled flavours in the first weeks of Lorazepam at 0.5mg, 1mg, 2mg are common and often resolve as the body adjusts. Persistent severe loss of taste or smell, sudden onset, or interference with eating warrants prescriber review — both because the medication may need adjustment and because other causes (zinc deficiency, sinus disease) should be excluded.
Frequently asked questions
Can Lorazepam change my taste or smell? ▾
Yes, some users report taste or smell changes on Lorazepam at 0.5mg, 1mg, 2mg — typically a metallic or dulled-flavour sensation that develops in the first weeks. The prescribing information for Lorazepam lists frequency in clinical trials. Most cases are mild and resolve.
Will my taste come back when I stop Lorazepam? ▾
For most users, taste changes attributable to Lorazepam resolve within weeks of stopping the medication. Persistent loss after stopping, or severe loss while on therapy, deserves a clinical evaluation since other causes may be involved.
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?
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.