Lortab 10/325mg – The Complete Medical Guide
Introduction to Lortab 10/325mg
Lortab 10/325mg is a combination opioid analgesic containing 10mg hydrocodone bitartrate (a Schedule II controlled substance) and 325mg acetaminophen. This intermediate-strength formulation is prescribed for moderate to severe acute pain when non-opioid alternatives prove inadequate. As one of the most commonly abused prescription drugs in the U.S., it requires careful clinical consideration and monitoring.
Lortab 10/325mg is a prescription pain reliever that combines hydrocodone (10 mg), an opioid analgesic, with acetaminophen (325 mg), a non-opioid pain reliever. This combination is effective for managing moderate to severe pain, such as post-surgical pain, injury, or chronic conditions.
Hydrocodone works by altering the brain’s response to pain, while acetaminophen boosts its pain-relieving effects. Lortab provides fast and effective relief, but should only be used under the supervision of a healthcare provider due to its potential for misuse, addiction, and side effects.
Medical Uses & Indications
FDA-Approved Uses
✅ Short-term acute pain management (≤14 days typically)
✅ Post-surgical pain (Dental procedures, minor surgeries)
✅ Trauma-related pain (Fractures, severe sprains)
Key Clinical Features
• Potency: 10mg hydrocodone ≈ 10mg morphine (oral)
• Onset/Duration:
Onset: 20-30 minutes
Duration: 4-6 hours
• DEA Classification: Schedule II (High abuse potential)
• Acetaminophen Content: Below 4,000mg/day threshold
Pharmacology & Effects
Mechanism of Action
• Hydrocodone: μ-opioid receptor agonist
• Acetaminophen: Central COX inhibition
Therapeutic Effects
✔ Effective analgesia within 30 minutes
✔ Mild anxiolytic properties
✔ Antipyretic effect (acetaminophen)
Abuse Potential
• Common routes: Oral, insufflation, injection
• Street names: Vikes, Norco, Hydros
• Dangerous combinations: Often mixed with benzodiazepines
Dosing & Administration
Standard Dosing
• Adults: 1 tablet every 4-6 hours PRN pain
• Maximum Daily:
Hydrocodone: 40mg (4 tablets)
Acetaminophen: 3,250mg (10 tablets)
Conversion Guidelines
| From | Equivalent Dose |
|---|---|
| Oxycodone 7.5mg | Lortab 10mg |
| Morphine 15mg PO | Lortab 10mg |
| Tramadol 100mg | Lortab 5mg |
Critical Safety Notes
⚠ Strict 3-5 day limit for acute pain
⚠ Avoid all alcohol consumption
⚠ Monitor for opioid-naive patients
⚠ Assess risk factors for addiction
Safety Profile
Common Side Effects
• Constipation (prophylaxis recommended)
• Nausea/vomiting
• Dizziness/sedation
• Mild pruritus
Black Box Warnings
❌ Addiction/overdose potential
❌ Life-threatening respiratory depression
❌ Accidental ingestion risk
❌ Hepatotoxicity (acetaminophen)
Overdose Management
Dual Toxicity Considerations
• Opioid component: Respiratory depression
• Acetaminophen: Hepatic necrosis
Treatment Protocol
Naloxone administration (0.4-2mg IN/IM)
Acetylcysteine for APAP toxicity
Supportive care
Continuous monitoring
Harm Reduction Strategies
Prescription limits: ≤7 day supply
State PDMP checks
Naloxone co-prescribing
Patient education on risks
Clinical Alternatives
Non-Opioid Options
• Ibuprofen 600mg + acetaminophen
• Diclofenac sodium
• Topical analgesics
Opioid Alternatives
• Tramadol (Schedule IV)
• Buprenorphine (Partial agonist)
• Tapentadol (Dual mechanism)
Special Populations
| Population | Considerations |
|---|---|
| Elderly | Start with 5mg hydrocodone |
| Hepatic Impairment | Avoid or reduce dose |
| Renal Impairment | Caution if CrCl <30 |
| Pediatric | Generally avoided |




Reviews
There are no reviews yet.