Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/28/2025

Hiccup Treatment Options

Medication Recommendations

  • Baclofen is recommended as an effective alternative with a starting dose of 5-10 mg three times daily, according to Praxis Medical Insights 1
  • Metoclopramide 10-20 mg orally or IV every 4-6 hours has shown efficacy in treating persistent hiccups, as reported by Praxis Medical Insights 1
  • Haloperidol can be used at low doses (0.5-2 mg) as an alternative antipsychotic with antiemetic and anti-hiccup properties, as suggested by Praxis Medical Insights 2
  • Benzodiazepines such as lorazepam (0.5-2 mg every 4-6 hours) may be helpful, especially when anxiety is a contributing factor, according to Pediatrics 3 and Praxis Medical Insights 2

Special Considerations

  • Monitor for extrapyramidal symptoms with chlorpromazine and other antipsychotics, as advised by Praxis Medical Insights 4
  • Benztropine can be used to treat extrapyramidal side effects if they occur, as recommended by Praxis Medical Insights 4
  • For patients with liver disease, avoid prochlorperazine due to increased risk of extrapyramidal symptoms, as cautioned by Praxis Medical Insights 2

Potential Risks

  • Overlooking drug-induced hiccups, which may require discontinuation of the offending agent, as noted by Pediatrics 3
  • Not monitoring for sedation when using chlorpromazine, especially in elderly patients, as warned by Praxis Medical Insights 1
  • Underestimating the potential for QT prolongation with medications like chlorpromazine, as highlighted by Praxis Medical Insights 1

Medications for Intractable Hiccups

Pharmacologic Treatment Options

  • The American College of Physicians recommends considering benzodiazepines, such as lorazepam, for the treatment of hiccups, especially when anxiety contributes to the condition, with a dose of 0.5-2 mg every 4-6 hours 5
  • The American Thoracic Society suggests that gastroesophageal reflux should be considered as a treatable cause of hiccups, and adding H2 blockers or proton pump inhibitors may be beneficial 6

Treatment Considerations

  • The National Comprehensive Cancer Network recommends using around-the-clock scheduled dosing instead of fixed PRN dosing for persistent hiccups 5