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HealthRX.com · Printable question sheet

Zolpidem on Mounjaro: dose fit and medicine check sheet

Take this to the prescriber or pharmacist who reviews your sleep medicine. It records the details that set the right zolpidem dose, lists the medicines that raise, lower or add to its effect, and turns this page's monitoring questions into a short list to ask.

Companion to “Mounjaro and Zolpidem Interaction: Safety, Risks, and What Your Doctor Should Know” · healthrx.com/interactions-mounjaro/with-zolpidem · Facts checked 2026-10-18

Details that set the dose

Zolpidem product, strength and time you take itAmbien, Ambien CR, sublingual, generic
Age and sex
Liver condition, if any
Mounjaro dose and date of the last increase
Usual time of your evening meal

Medicines to mention

These change zolpidem levels or add to its sedation.

  • Ketoconazole, itraconazole or another antifungal
  • Rifampin or St. John's wort
  • Sertraline, fluoxetine or another antidepressant
  • An opioid pain medicine
  • A benzodiazepine, gabapentin or pregabalin
  • A muscle relaxant
  • Alcohol on the same evening

From the Ambien and Mounjaro labels

  • Starting dose: 5 mg for women, 5 or 10 mg for men; 5 mg for geriatric patients and for mild to moderate liver impairment. Avoid it in severe liver impairment.[1]
  • At the same dose, women's zolpidem peak and total levels were about 45% higher than men's.[1]
  • Ketoconazole raised zolpidem's total exposure by 70%; rifampin lowered it by 73%.[1]
  • Taken after a meal, Ambien's total exposure was 15% lower and its peak 25% lower.[1]
  • Tirzepatide showed low potential to inhibit or induce CYP enzymes in laboratory studies.[2]
  • Mounjaro delays stomach emptying and can affect how oral medicines are absorbed.[2]

Stop and call your prescriber

  • Sleep-walking, sleep-driving or doing anything else while not fully awake: stop Ambien.[1]
  • Heavy sedation when Ambien is combined with alcohol, an opioid, a benzodiazepine or another sedating medicine.[1]

Questions to ask

  1. Is my zolpidem dose the right one for my age, sex and liver function?
  2. Does any medicine I take change zolpidem levels?
  3. My Mounjaro dose just went up and zolpidem seems slower. What should I do instead of taking more?
  4. How long after my evening meal should I take it?
  5. Would a different sleep treatment, or CBT for insomnia, be a better long-term plan?
  6. Should my breathing at night be checked before I keep using a sleeping pill?
Sources for the facts on this sheet
  1. Sanofi-Aventis U.S. LLC, via DailyMed. Ambien (zolpidem tartrate) tablets, for oral use, C-IV: prescribing information and Medication Guide. Effective 2025-04-15. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=c36cadf4-65a4-4466-b409-c82020b42452
  2. Eli Lilly and Company, via DailyMed. Mounjaro (tirzepatide) injection, for subcutaneous use: prescribing information and Medication Guide. Effective 2026-08-27. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=d2d7da5d-ad07-4228-955f-cf7e355c8cc0

This sheet records information for a conversation with your prescriber or pharmacist. It does not replace their instructions or the medication's prescribing information.