How to Taper Ativan (Lorazepam) Using Pills Only
Reduce lorazepam by 10% of the most recent dose every 2-4 weeks for standard cases, or 10% per month (or slower) for long-term users (≥1 year), using gradual dose reductions and extending the dosing interval as you approach discontinuation. 1
Initial Assessment
Before starting the taper, evaluate these critical factors:
- Duration of use: Patients on lorazepam for ≥1 year require significantly slower tapers (months to years) compared to shorter-term users 1, 2
- Current daily dose: Higher doses require more cautious tapering 3
- Concurrent medications: Patients taking opioids or other CNS depressants are at higher risk and need closer monitoring 3
- Patient agreement: Obtain explicit patient involvement in the tapering plan, as this improves success rates 1
Standard Tapering Protocol
For Most Patients (Short to Intermediate-Term Use)
- Reduce by 10% of the most recent dose every 2-4 weeks 1
- Example: If taking 2 mg/day, reduce by 0.2 mg (to 1.8 mg), wait 2-4 weeks, then reduce by 0.18 mg (to 1.62 mg), and continue this pattern 1
For Long-Term Users (≥1 Year)
- Reduce by 10% per month or slower 1, 2
- The CDC guidelines specifically note that tapers slower than 10% per week (e.g., 10% per month) are appropriate and better tolerated for long-duration users 2
- Some patients may require reductions as slow as 10% every 2 months 1
Pediatric/Neonatal Context (If Applicable)
- Reduce by 10-20% per day with the option to gradually extend dosing intervals (every 8h → every 12h → every 24h → every other day) before complete discontinuation 2
- This faster schedule is only appropriate in supervised hospital settings with continuous monitoring 2
Practical Implementation with Pills
Dose Reduction Strategy
- Calculate each reduction based on the most recent dose, not the original dose 1
- Use pill cutters for tablets or request liquid formulation from pharmacy if available for more precise dosing 2
- For very small final doses, consider crushing tablets and dissolving in water to measure precise fractions 2
Extending Dosing Intervals (Alternative Approach)
- Once you reach the smallest available pill strength (typically 0.5 mg), extend the interval between doses rather than cutting pills further 2
- Progress from: every 6 hours → every 8 hours → every 12 hours → every 24 hours → every other day → discontinue 2
Monitoring During Taper
After Each Dose Reduction
- Wait and assess for withdrawal symptoms before proceeding to the next reduction 1
- Monitor at least monthly during the tapering process 1
- Common withdrawal symptoms include: anxiety, insomnia, tremor, sweating, tachycardia, gastrointestinal distress, headache, muscle pain, and irritability 3
- Severe withdrawal can include seizures, delirium, hallucinations, and life-threatening reactions 3
If Withdrawal Symptoms Occur
- Return to the previous well-tolerated dose immediately 1
- Stabilize at that dose for 2-4 weeks 1
- When ready to resume tapering, make smaller reductions (e.g., 5% instead of 10%) or extend the time between reductions to 6-8 weeks 1, 4
Adjunctive Medications for Withdrawal Symptoms
While the question asks about tapering using pills only, managing withdrawal symptoms may require:
- Clonidine or tizanidine for autonomic symptoms (sweating, tachycardia, hypertension) 2, 1
- Trazodone for insomnia 2
- Gabapentin for anxiety and irritability 2
Critical Warnings and Pitfalls
Never Do These
- Never abruptly discontinue lorazepam except in cases of confirmed diversion or serious medical toxicity—this can cause seizures and death 3
- Never taper faster than 10% every 2 weeks for standard cases 1
- Never set arbitrary time limits for completing the taper 1
- Never abandon patients who struggle with tapering—pause the taper rather than discontinuing care 1
Special Cautions
- Pregnancy: Do not taper during pregnancy without specialist consultation, as withdrawal can cause spontaneous abortion and premature labor 2
- Concurrent opioid use: These patients are at profound risk for respiratory depression and death; prescribe the lowest effective doses and monitor closely 3
- History of seizures: Requires even slower tapering and possibly neurologist involvement 3
Expected Timeline
- Short-term users (<3 months): 4-8 weeks total taper time 1
- Intermediate users (3-12 months): 2-4 months total taper time 1, 5
- Long-term users (≥1 year): Several months to years 2, 1
- The Mayo Clinic emphasizes that the goal is durability of the taper, not speed—maintaining patient comfort and function is paramount 2
When to Pause or Slow the Taper
- Severe withdrawal symptoms emerge 1
- Return of original anxiety symptoms that significantly impair function 4
- Development of depression or suicidal ideation 4
- Major life stressors occur 1
- Patient requests a pause 1