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Related Concept Videos

Disorders of the Male Reproductive System01:20

Disorders of the Male Reproductive System

Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
Male Sexual Response: Erection & Ejaculation01:17

Male Sexual Response: Erection & Ejaculation

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.
The blood filling the erectile tissues compresses the veins, which helps to prevent blood from leaving...
Self-Discrepancy Theory02:45

Self-Discrepancy Theory

One influential perspective on what motivates people's behavior is detailed in Tory Higgin's self-discrepancy theory (Higgins, 1987). He proposed that people hold disagreeing internal representations of themselves that lead to different emotional states.
Amebiasis01:28

Amebiasis

Entamoeba histolytica, a protozoan parasite, is responsible for intestinal and extraintestinal amebiasis. Though a significant proportion of infections remain asymptomatic, approximately 50 million individuals annually are estimated to present with clinical disease, resulting in up to 100,000 deaths globally. The disease burden is disproportionately high in regions with lower socioeconomic status, such as parts of India, Africa, Mexico, and Latin America.Etiology and TransmissionThe infective...
Penis01:29

Penis

The penis serves a dual role in sexual reproduction and urination. It consists of three main regions: the glans penis, the body, and the root, each with distinct functions and unique anatomical features.
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Primary Motives: Sleep, Sex, and Pain Avoidance01:24

Primary Motives: Sleep, Sex, and Pain Avoidance

Primary motives such as sleep, sex, and pain avoidance are crucial drivers of behavior in humans and animals. These motives ensure survival, reproductive success, and overall well-being by prompting actions that meet essential bodily needs.
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Related Experiment Video

Updated: Jun 19, 2026

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
04:22

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility

Published on: May 30, 2025

Sexual satisfaction in men with erectile dysfunction: correlates and potential predictors.

Stanley E Althof1, Jacques Buvat, Stephen W Gutkin

  • 1Center for Marital and Sexual Health of South Florida, Urology, West Palm Beach, FL, USA. stanley.althof@case.edu

The Journal of Sexual Medicine
|October 23, 2009
PubMed
Summary

Sexual satisfaction in men with erectile dysfunction (ED) is linked to younger age, less severe ED, and better baseline health. Improvements in erectile function during treatment strongly predict satisfaction.

Related Experiment Videos

Last Updated: Jun 19, 2026

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
04:22

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility

Published on: May 30, 2025

Area of Science:

  • Urology
  • Sexual Medicine
  • Clinical Research

Background:

  • Sexual satisfaction is a key goal in treating erectile dysfunction (ED).
  • Understanding factors influencing satisfaction is crucial for effective ED management.

Purpose of the Study:

  • To identify variables associated with sexual satisfaction in men with ED.
  • To explore correlations between International Index of Erectile Function (IIEF) satisfaction and baseline, on-treatment, and endpoint factors.

Main Methods:

  • Exploratory analysis of 3,935 men with ED randomized to tadalafil or placebo.
  • Satisfaction defined as IIEF scores > or =16 on specific questions at study endpoint.
  • Multivariate logistic regression used to identify correlates of IIEF-erectile function (IIEF-EF) domain improvements.

Main Results:

  • Satisfied patients were younger, had less severe ED, shorter condition history, and fewer comorbidities (vascular, hypertension, diabetes).
  • Satisfaction strongly correlated with a >=4-point increase in IIEF-EF during treatment (aOR=22.4) and high endpoint IIEF-EF (aOR=41.0).
  • Baseline sexual frequency was a stronger predictor of endpoint sexual frequency than endpoint satisfaction.

Conclusions:

  • Sexual satisfaction in ED patients is associated with specific baseline, on-treatment, and endpoint variables.
  • Further research is needed to validate these findings and understand implications for female partners.