Related Experiment Video
Updated: Mar 31, 2026
04:22
Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
Published on: May 30, 2025
1.3K
HPA axis dysregulation in men with hypersexual disorder
Andreas Chatzittofis1, Stefan Arver2, Katarina Öberg2
1Department of Clinical Neuroscience/Psychiatry, Karolinska Institutet, Karolinska University Hospital, Solna, SE-171 76 Stockholm, Sweden.
Psychoneuroendocrinology
|November 1, 2015
Summary
This study reveals hypothalamic pituitary adrenal (HPA) axis dysregulation in men with hypersexual disorder. Patients showed impaired cortisol suppression and higher ACTH levels, suggesting neurobiological differences.
Area of Science:
- Neurobiology
- Endocrinology
- Psychiatry
Background:
- Hypersexual disorder, characterized by sexual desire deregulation and addiction, lacks neurobiological understanding.
- The hypothalamic pituitary adrenal (HPA) axis is implicated in various psychiatric disorders but remains uninvestigated in hypersexual disorder.
Purpose of the Study:
- To investigate the function of the HPA axis in male patients diagnosed with hypersexual disorder.
- To explore the association between HPA axis activity, hypersexual behavior, and early life adversity.
Main Methods:
- Assessed basal morning plasma cortisol and ACTH levels in 67 male patients and 39 healthy controls.
- Administered a low-dose dexamethasone suppression test (DST) to evaluate HPA axis function.
- Utilized scales for hypersexual behavior (SCS, HD:CAS), depression (MADRS-S), and childhood trauma (CTQ).
Main Results:
- Hypersexual disorder patients exhibited significantly higher rates of DST non-suppression and elevated DST-ACTH levels compared to controls.
- Patients reported significantly more childhood trauma and depression symptoms.
- Childhood trauma scores negatively correlated with DST-ACTH, while hypersexual behavior scores negatively correlated with baseline cortisol.
Conclusions:
- The findings suggest significant HPA axis dysregulation in male patients with hypersexual disorder.
- HPA axis dysfunction is associated with hypersexual disorder diagnosis, independent of childhood trauma.
- This study highlights the neurobiological underpinnings of hypersexual disorder, particularly HPA axis function.
Related Concept Videos
01:37Hypothalamic-Pituitary Axis
70.3K
The response to stress—be it physical or psychological, acute or chronic—involves activation of the Hypothalamic-Pituitary-Adrenal (HPA) axis. The HPA axis is part of the neuroendocrine system because it involves both neuronal and hormonal communication. Its function is to regulate homeostatic systems—metabolic, cardiovascular, and immune—providing the necessary means to respond to a stressor.
70.3K
01:20Disorders of the Male Reproductive System
5.4K
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....
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
5.4K
01:17Male Sexual Response: Erection & Ejaculation
27.2K
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...
The blood filling the erectile tissues compresses the veins, which helps to prevent blood from leaving...
27.2K
01:30Attention-Deficit/Hyperactivity Disorder
1.3K
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
1.3K
01:30Bipolar Disorder
1.4K
Bipolar disorder is a chronic mental health condition marked by significant mood fluctuations, including episodes of mania and depression. Elevated energy levels, heightened mood or irritability, impulsive behavior, reduced sleep needs, rapid speech, racing thoughts, inflated self-esteem, and distractibility characterize mania. Individuals with bipolar disorder often alternate between depressive and manic states, with periods of emotional stability lasting an average of six months to a year.
1.4K
01:23Psychosexual Stages of Personality: Genital
2.1K
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...
2.1K