Research studies have shown that the therapeutic benefits of medication for OCD

Question

BlackTom AI · Accepted Answer

SSRIs (selective serotonin reuptake inhibitors) and clomipramine reliably reduce obsessive-compulsive symptoms while taken, but symptoms commonly return when the medication is stopped.

1) Relevant knowledge points and concepts
- Pharmacotherapy for OCD: SSRIs and the tricyclic clomipramine are evidence-based treatments that reduce obsessions and compulsions.
- Mechanism and effect duration: These drugs correct neurotransmitter-related dysfunctions while present in the body, producing symptomatic improvement.
- Relapse after discontinuation: Without continued treatment (or concurrent effective psychotherapy), many patients relapse toward baseline symptom levels.
- Comparative efficacy: Active medications outperform placebo in randomized trials; benefits are not described as permanently “curing” OCD.

2) Step-by-step reasoning
- Clinical trials and meta-analyses show that SSRIs/clomipramine produce substantial symptom reduction compared with placebo during treatment.
- The improvement is drug-dependent: the biochemical action persists only while medication is maintained at therapeutic levels.
- Upon discontinuation, the pharmacologic effect ceases; because OCD is a chronic disorder for many people, symptoms commonly re-emerge unless alternative long-term strategies (maintenance medication or CBT/ERP) are used.

3) Calculations
- No numeric calculations are required for this conceptual question.

4) Why the correct answer is correct
- Option b states benefits are “profound but are reduced when the medication is discontinued,” matching clinical evidence that medications produce significant symptom reduction but that gains are often lost if treatment is stopped.

5) Why the other options are incorrect
- a (profound and permanent): Incorrect because medications suppress symptoms but do not typically produce permanent cure after stopping.
- c (continue even when the drug is discontinued): Incorrect; many patients relapse after discontinuation, so benefits generally do not persist automatically.
- d (no more effective than placebo): Incorrect; randomized trials show SSRIs/clomipramine are significantly more effective than placebo.

Conclusion: The correct answer is b. This matches the evidence that medication produces substantial benefit while taken but that benefits are reduced when medication is discontinued.

Research studies have shown that the therapeutic benefits of medication for OCD单项选择题

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