CBT Should Be Your Primary Choice Over Continuing Pregabalin
Given your two-year history of pregabalin use with emerging memory problems, you should transition to cognitive behavioral therapy (CBT) as your primary treatment, as CBT demonstrates sustained long-term efficacy for anxiety disorders (65.9% effectiveness) without the cognitive side effects you're currently experiencing with pregabalin. 1
Why CBT Is the Better Option in Your Situation
The Memory Problem Is Real and Documented
Pregabalin's FDA label explicitly lists multiple cognitive adverse effects that align with your symptoms 2:
- Thinking abnormal (difficulty with concentration/attention, cognition problems, slowed thinking): 2-3% incidence
- Amnesia: 1-2% incidence
- Confusion: 2-3% incidence
After two years of use, you're experiencing exactly what the drug is known to cause. Research confirms that long-term pregabalin use is associated with compromised neuropsychological functioning 3.
CBT's Success Rate and Durability
CBT demonstrates 65.9% effectiveness in reducing anxiety symptoms, with 77.8% of patients maintaining gains at follow-up 1. More importantly, a 2020 meta-analysis of 69 randomized trials involving 4,118 patients showed that CBT maintains significant benefits at 12+ months follow-up for generalized anxiety disorder (effect size 0.22) and social anxiety disorder (effect size 0.42) 4.
The key advantage: CBT produces lasting changes without ongoing medication side effects. Once you learn the cognitive and behavioral skills, they remain available to you indefinitely.
Pregabalin's Cognitive Trade-Off
While pregabalin is effective for anxiety (preventing relapse in 58% of patients versus 35% on placebo) 5, this comes at a neurological cost:
- Dizziness: 21-32% of patients 2
- Somnolence: 12-22% of patients 2
- Cognitive impairment: documented across multiple domains 3
Research shows that even after successfully discontinuing benzodiazepines using pregabalin, patients' cognitive scores remained "at the lower percentiles" despite some recovery 3. You're trading anxiety relief for cognitive function—an unacceptable trade-off for long-term quality of life.
The Practical Transition Strategy
Step 1: Initiate CBT While Still on Pregabalin
Start CBT immediately. The evidence shows that concurrent medication use does not interfere with CBT outcomes 6. In fact, 44% of patients who underwent CBT while on medication were able to discontinue their medications at long-term follow-up 6.
Step 2: Expect Early Results from CBT
Some patients experience decreased anxiety as early as Week 1 of CBT, with effects persisting throughout treatment 1. The typical effective CBT protocol involves:
- 6-12 sessions (though 52.3% of effective interventions used 7+ sessions) 1
- Individual, face-to-face format (most effective delivery method) 1
- Focus on both psychic and somatic anxiety symptoms
Step 3: Gradual Pregabalin Taper
Once CBT shows benefit (typically 4-8 weeks), begin tapering pregabalin gradually over at least 1 week to minimize withdrawal symptoms 7. The FDA label emphasizes gradual discontinuation to reduce withdrawal risk 2.
Critical Caveats
Do not abruptly stop pregabalin—withdrawal symptoms can occur, and the risk increases with longer duration of use 7. Your two-year history puts you at higher risk.
CBT requires active participation—unlike taking a pill, you must engage in homework, practice new skills, and attend sessions consistently. The 65.9% success rate applies to patients who complete treatment; dropout rates in studies ranged from 13-20% 1.
Memory problems may only partially resolve—research suggests that pregabalin-related cognitive impairment shows "substantial, though only partial, recovery" even after 2 months of discontinuation 3. The longer you continue, the greater the risk of persistent effects.
The Bottom Line
CBT offers comparable or superior long-term outcomes without cognitive side effects, making it the clear choice for someone experiencing memory problems on pregabalin. The evidence strongly supports transitioning to CBT while gradually discontinuing pregabalin under medical supervision. Your quality of life—including cognitive function—should take priority over the convenience of medication management.