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Related Concept Videos

Epilepsy and Seizures: Overview01:24

Epilepsy and Seizures: Overview

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Epilepsy is a chronic neurological disease marked by recurrent, unpredictable seizures. These seizures are caused by abnormal electrical discharges in the brain, leading to behavior, sensation, or consciousness alterations. They can also cause transient impairment of awareness, interfering with daily activities.
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
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Seizures: Classification01:13

Seizures: Classification

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Epilepsy is primarily characterized by unpredictable seizures, either provoked by an identifiable factor, such as injury or illness, or unprovoked, occurring spontaneously without apparent cause.
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:
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Male Sexual Response: Erection & Ejaculation01:17

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Sexual stimulation can take various forms, such as physical touch and visual or auditory cues. When this happens, the parasympathetic reflex in the sacral portion of the spinal cord is activated. This reflex stimulates the release of nitric oxide (NO), which then dilates the arterioles in the penis, increasing blood flow to the erectile tissues - the corpora cavernosa and corpus spongiosum.
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Reflex Activity01:08

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A reflex activity is an automatic, involuntary response to specific stimuli. It is a part of our survival mechanism, designed to protect us from potential harm. For example, when a bright light suddenly shines into our eyes, we instinctively close them or look away. This is a simple reflex activity orchestrated by the nervous system without conscious thought or effort.
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Somatic Spinal Reflexes01:22

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Somatic spinal reflexes are rapid, involuntary muscular responses to external stimuli that involve the somatic musculature and the spinal cord.
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Electroconvulsive Therapy01:30

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Electroconvulsive therapy (ECT), or shock therapy, remains a critical biomedical intervention for severe, treatment-resistant depression. While its origins can be traced back to Hippocrates' observations that malaria-induced convulsions alleviated mental illness, modern ECT has evolved significantly from its earlier, more primitive applications. First introduced in 1938 by Ugo Cerletti and his colleagues, ECT involves inducing controlled seizures using electrical currents. In its early...
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Updated: Oct 15, 2025

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Sexual orgasm as a trigger for reflex epilepsy.

Ana Azevedo1, Rita Rodrigues1, Bárbara Teixeira1

  • 1Centro Hospitalar de Entre o Douro e Vouga, Portugal.

Epileptic Disorders : International Epilepsy Journal with Videotape
|October 27, 2021
PubMed
Summary

This study describes a rare case of reflex epilepsy triggered by orgasm. Researchers compared this case with existing literature to understand clinical, EEG, and imaging findings in orgasm-induced seizures.

Keywords:
orgasmreflex epilepsy

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Area of Science:

  • Neurology
  • Epileptology
  • Neurophysiology

Background:

  • Reflex epilepsy is characterized by seizures triggered by specific stimuli.
  • Orgasm-induced seizures are an exceptionally rare form of reflex epilepsy.
  • Understanding these rare triggers is crucial for diagnosis and management.

Purpose of the Study:

  • To report a novel case of orgasm-induced seizures.
  • To review and compare existing literature on reflex epilepsy triggered by orgasm.
  • To analyze clinical, electroencephalographic, and neuroimaging characteristics.

Main Methods:

  • Case report of a patient with orgasm-induced seizures.
  • Review of published literature on orgasm-induced reflex epilepsy.
  • Comparison of clinical, EEG, and MRI findings across cases.

Main Results:

  • The patient presented with seizures following orgasm.
  • Interictal EEG and hyperventilation did not reveal epileptiform activity.
  • Brain MRI identified a small cyst near the right choroid fissure impacting the hippocampus.

Conclusions:

  • Orgasm-induced seizures represent a rare but distinct subtype of reflex epilepsy.
  • Neuroimaging may reveal subtle structural abnormalities in some cases.
  • Further research is needed to elucidate the mechanisms of orgasm-induced seizures.