Can transcranial magnetic stimulation (TMS) cause delayed ejaculation in male patients?

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Last updated: September 16, 2026 • View editorial policy

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TMS不会导致射精延迟

根据现有证据,经颅磁刺激(TMS)不仅不会导致射精延迟,反而可能改善射精功能障碍。实际上,重复经颅磁刺激(rTMS)正在作为早泄和无射精症的潜在治疗手段被研究。

现有研究证据

TMS对射精功能的积极作用

最新的研究表明TMS对射精功能具有调节作用,而非抑制作用:

  • 早泄治疗:高频rTMS(10 Hz)在早泄大鼠模型中显著延长射精潜伏期,通过激活海马BDNF-TrkB通路和增加5-羟色胺水平发挥作用12。这是一种治疗性延长,而非病理性延迟。

  • 无射精症治疗:一项随机对照试验显示,rTMS治疗无射精症患者4周后,低频刺激组的治愈率达54.8%,高频刺激组为16.1%,证明TMS可以恢复射精功能而非抑制它3。

射精延迟的真正病因

根据2022年AUA/SMSNA指南,射精延迟的常见原因包括44:

  • 药物因素:SSRIs、抗精神病药物等
  • 年龄相关因素:结合心理和生理过程
  • 睾酮水平低下
  • 心理因素:焦虑、抑制等

指南明确建议对射精延迟患者应考虑调整或停用可能导致该问题的药物44,但TMS并未被列为导致射精延迟的因素。

临床意义

TMS的安全性特征

在射精功能方面,TMS表现出良好的安全性:

  • 无射精症研究中仅有3例患者出现轻微、自行缓解的不良反应3
  • 没有报告TMS导致射精延迟的病例
  • TMS主要作用于大脑皮层区域(如背外侧前额叶皮层),通过神经调节机制影响射精中枢

需要注意的情况

如果患者在接受TMS治疗期间出现射精延迟,应考虑:

  1. 合并用药:检查是否同时使用SSRIs或其他可能导致射精延迟的药物44
  2. 基础疾病:评估是否存在抑郁、焦虑等精神疾病本身导致的性功能障碍
  3. 睾酮水平:检测晨间睾酮水平,低睾酮可导致射精延迟44

结论性建议

TMS不应被视为射精延迟的致病因素。相反,它正在被研究作为射精功能障碍的潜在治疗手段。如果患者在TMS治疗期间出现射精问题,应系统评估其他已知的危险因素,特别是合并用药和基础精神疾病,而非将TMS作为首要怀疑对象4123。

References

4
Guideline

disorders of ejaculation: an aua/smsna guideline.

The Journal of urology, 2022

Related Questions

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