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Disorders of the Male Reproductive System

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 & Ejaculation

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...

Menopause

Menopause

Menopause, a natural biological process marking the end of a woman's fertility, typically occurs between the fifth and sixth decade of life. This phase is characterized by the exhaustion of the ovarian follicle pool, leading to less responsive ovaries despite the high levels of Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH). The consequential decrease in estrogen production results in symptoms like hot flashes, heavy sweating, headaches, hair loss, muscle pains, vaginal...

Psychosexual Stages of Personality: Genital

Psychosexual Stages of Personality: Genital

The genital stage is the final phase of Sigmund Freud's theory of psychosexual development, beginning at puberty, around age 12. During this stage, sexual energy shifts from self-focused interests to external individuals, marking the development of mature adult sexuality. Freud saw this phase as a time of sexual reawakening, with desires directed toward others outside the family. A healthy transition into this stage, according to Freud, signifies the emergence of two key aspects of adult...

Infertility in Males

Infertility in Males

Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...

Penis

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.
Anatomy of the Penis
The glans penis, or the head, is the terminal part of the penis and houses the external urethral orifice, the exit point for urine and semen. Covered by the prepuce, or foreskin, the glans is noted for its sensitivity and plays a key role in sexual pleasure. The body of the...

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Updated: Jul 7, 2026

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

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

Published on: May 30, 2025

[Sexual dysfunction in men].

Kjell-Olav B Svendsen¹, Alexander Schultz

¹Frogner helsesenter, Frederik Stangs, gate 11-13, 0264 Oslo.

Tidsskrift for Den Norske Laegeforening : Tidsskrift for Praktisk Medicin, Ny Raekke

|February 16, 2008

Summary

Male sexual dysfunction is common and treatable, impacting quality of life. This review covers prevalence, diagnosis, and treatments for various sexual health conditions in men.

Area of Science:

Men's sexual health
Urology
Andrology

Context:

Sexual function is integral to men's quality of life.
Reduced sexual function is a prevalent issue with available treatments.
This review synthesizes current knowledge on male sexual dysfunction.

Purpose:

To provide a comprehensive overview of male sexual dysfunction.
To discuss the prevalence, symptoms, diagnostics, and treatment options.
To highlight the importance of medical professionals' understanding and communication skills in sexual medicine.

Summary:

Covers premature ejaculation, delayed ejaculation, anejaculation, retrograde ejaculation, organic erectile dysfunction, congenital penile curvature, Peyronie's disease, reduced libido, and hypogonadism.
Details diagnostic approaches and therapeutic strategies for diverse male sexual health conditions.

Related Experiment Videos

Last Updated: Jul 7, 2026

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

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

Published on: May 30, 2025

Emphasizes the need for medical expertise in sexual medicine and effective patient communication.

Impact:

Enhances understanding of male sexual health issues among healthcare providers.
Facilitates improved diagnosis and management of sexual dysfunction in men.
Aims to improve patient outcomes and quality of life through better sexual health care.