Hydrocodone-Acetaminophen Dosing for Moderate to Severe Pain
The typical dose of hydrocodone-acetaminophen for managing moderate to severe pain is 5 mg/325 mg, one to two tablets every 4-6 hours as needed, not exceeding 8 tablets per day. 1
Standard Dosing Recommendations
- For hydrocodone 5 mg/acetaminophen 325 mg: One to two tablets every four to six hours as needed for pain, with a maximum daily limit of 8 tablets 2, 1
- For hydrocodone 7.5 mg/acetaminophen 325 mg: One tablet every four to six hours as needed for pain, with a maximum daily limit of 6 tablets 1
- For hydrocodone 10 mg/acetaminophen 325 mg: One tablet every four to six hours as needed for pain, with a maximum daily limit of 6 tablets 1
Dosing Principles
- Always use the lowest effective dose for the shortest duration consistent with treatment goals 2, 1
- Prescribe as "as needed" (e.g., hydrocodone 5 mg/acetaminophen 325 mg, one tablet not more frequently than every 4 hours as needed for moderate to severe pain) rather than on a scheduled basis 2
- Titrate individually based on pain severity, patient response, and risk factors for addiction, abuse, and misuse 1
- Monitor patients closely for respiratory depression, especially within the first 24-72 hours of initiating therapy 1
Maximum Daily Acetaminophen Considerations
- Total daily acetaminophen intake should not exceed 4000 mg to avoid hepatotoxicity 1
- When calculating total daily acetaminophen intake, consider all sources of acetaminophen, including over-the-counter medications 2
Special Populations
- For elderly patients or those with hepatic or renal impairment, consider starting with lower doses and careful titration 2
- In patients with renal impairment, use opioids with caution and at reduced doses and frequency 2
Appropriate Use Context
Opioid therapy has an important role for acute pain related to:
Nonopioid therapies are at least as effective as opioids for many common acute pain conditions, including:
Duration of Therapy
- For acute pain, prescribe only for the expected duration of pain severe enough to require opioids 2
- If opioids are taken around the clock for more than a few days, implement a taper to minimize withdrawal symptoms 2
- For patients already on long-term opioid therapy who develop acute pain, use nonopioid medications when possible 2
Monitoring and Safety
- Follow patients closely for respiratory depression, especially within the first 24-72 hours 1
- Common adverse effects include constipation, dizziness, vomiting, and dry mouth 3
- Consider prescribing preventive medications for common opioid side effects (e.g., laxatives for constipation) 2