Can I take Ativan (lorazepam) and Fioricet (butalbital, acetaminophen, and caffeine) at the same time?

Medical Advisory BoardAll articles are reviewed for accuracy by our Medical Advisory Board
Educational purpose only • Exercise caution as content is pending human review
Article Review Status
Submitted
Under Review
Approved

Last updated: September 8, 2025View editorial policy

Personalize

Help us tailor your experience

Which best describes you? Your choice helps us use language that's most understandable for you.

Concurrent Use of Ativan (Lorazepam) and Fioricet (Butalbital-Acetaminophen-Caffeine)

Taking Ativan (lorazepam) and Fioricet (butalbital-acetaminophen-caffeine) together is not recommended due to the high risk of additive central nervous system depression that could lead to excessive sedation, respiratory depression, and potentially death.

Risks of Combined Use

The combination of these medications presents several significant risks:

  • Additive CNS depression: Both butalbital (a barbiturate in Fioricet) and lorazepam (a benzodiazepine) are central nervous system depressants that can cause profound sedation when used together 1.

  • Respiratory depression: The combination can lead to dangerous respiratory depression, particularly in elderly or debilitated patients 2.

  • Increased fall risk: Especially concerning for elderly patients due to excessive sedation 3.

  • Cognitive impairment: Both medications can impair mental abilities required for tasks like driving 2.

  • Potential for severe adverse events: The Mayo Clinic guidelines specifically note that "additive use [of barbiturates] with anesthetics may cause hypotension, profound sedation, and death" 1.

Pharmacological Concerns

The specific mechanisms that make this combination dangerous include:

  1. Overlapping mechanisms: Both medications enhance the effects of GABA, the main inhibitory neurotransmitter in the brain.

  2. Drug interactions: Butalbital has "multiple drug-drug interactions" as noted in clinical guidelines 1.

  3. Potentiation effect: The barbiturate component of Fioricet can enhance the effects of other CNS depressants like benzodiazepines 2.

Alternative Approaches

If you're dealing with both anxiety and headache/migraine, consider these safer alternatives:

  • For migraine/headache management:

    • NSAIDs alone (such as ibuprofen, naproxen) are first-line for mild to moderate headaches 1
    • Triptans for moderate to severe migraines without using barbiturate-containing products 1
  • For anxiety management:

    • If short-term anxiety management is needed, use lorazepam alone at the lowest effective dose (0.25-0.5mg for elderly or debilitated patients) 3
    • Consider non-pharmacological approaches for anxiety such as cognitive behavioral techniques 3

Special Considerations

  • History of substance use: Both medications have potential for dependence and misuse. Fioricet (butalbital) can cause withdrawal symptoms including seizures if stopped abruptly after regular use 4.

  • Elderly patients: Particularly vulnerable to adverse effects of this combination 3.

  • Monitoring: If for some reason both medications must be used (which should be extremely rare and only under close medical supervision), monitoring for excessive sedation and respiratory depression is essential.

Conclusion

The medical literature strongly advises against combining these medications due to the significant risks involved. If you're currently taking both medications, consult your healthcare provider about safer alternatives for managing your symptoms.

References

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Guideline

Management of Acute Anxiety in Hospitalized Elderly Patients

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

Have a follow-up question?

Our Medical A.I. is used by practicing medical doctors at top research institutions around the world. Ask any follow up question and get world-class guideline-backed answers instantly.