Ejaculatory disorders
Basics
-Description
-Signs and symptoms
-Causes
-RISK FACTORS
Diagnosis
-Differential Diagnosis
-LABORATORY
-Special Tests
-Diagnostic Procedures
Treatment
-General Measures
-Medications
Followup
Miscellaneous
-Associated Conditions
-Age-Realted Factors
Description
Premature ejaculation: Inability to constantly control the ejaculatory reflex is a common sexual disorder affecting all age groups. Definition criteria vary, e.g., inability to maintain an erection of sufficient duration to satisfy a partner, or ejaculation that occurs before individual wants it to. Natural biological response is to ejaculate within 2 minutes after vaginal penetration. Ejaculatory control is an acquired behavior that increases with experience.
Retarded ejaculation: A condition in which erection is normal, or prolonged, but ejaculation does not occur
Retrograde ejaculation: The valve at the base of the bladder fails to close during ejaculation and the ejaculate is forced backward into the bladder. Erection and sexual pleasure are usually not diminished.
System(s) affected: Reproductive, Nervous
Genetics: No known genetic pattern
Incidence/Prevalence in USA: Premature ejaculation is common (particularly in the adolescent)
Predominant age: All age groups
Predominant sex: Male only
Ejaculation occurring before individual wishes
Ejaculation does not occur following normal erection (including masturbation)
- Never any ejaculate
- Congenital structural disorder (Mullerian duct cyst, Wolffian abnormality)
- Acquired (radical prostatectomy, postinfectious, post-traumatic, T10-12 neuropathy)
Retrograde ejaculation
- TURP (25%)
- Surgery on the neck of the bladder
- Extensive pelvic surgery
- Retroperitoneal lymph node dissection for testicular cancer (also can produce failure of emission)
- Neurologic disorders, eg, multiple sclerosis
- Drugs, eg, amoxapine, desipramine, imipramine
Retarded ejaculation
- Rarely may be due to underlying painful disorder, eg, prostatitis, seminal vesiculitis
- May be psychogenic as part of erectile dysfunction
- Sympathectomy, eg, spinal cord injury, diabetes mellitus
- Some drugs may impair ejaculation, eg, certain MAO inhibitors, SSRIs, alpha-blockers, antipsychotics, tricyclic antidepressants
Premature ejaculation
- Sexual inexperience
- High level of sexual arousal
- Fear of sexually transmitted disease
- Anxiety
- Guilty feelings about sex
- Interpersonal maladaptation (marital problems, unresponsiveness of mate)
- Lack of privacy
Risk Factors
Listed with Causes
Diagnosis
Laboratory test results are usually normal
Post-ejaculate urinalysis will confirm retrograde ejaculation when infertility is a concern
Drugs that may alter lab results: N/A
Disorders that may alter lab results: N/A
Pathological Findings: N/A
Special Tests
Look for diabetes, multiple sclerosis, spinal cord injury
Imaging: N/A
Diagnostic Procedures
Detailed sexual history
Treatment
Appropriate Health Care
Outpatient
Identification of any medical cause (even if not reversible) helps patient accept condition
Improve partner communication
Reduce performance pressure through reassurance
Use sensate focus therapy
Techniques to learn ejaculatory control, e.g., coronal squeeze technique or start-and-stop technique
Use of a variety of resources may be necessary, e.g., psychiatrists, psychologists, sex therapists, vascular surgeons, urologists, endocrinologists, neurologists
If drugs are a possible cause, consider discontinuing or changing dosage
Retrograde ejaculation may be helped if intercourse occurs when bladder is full
Surgical Measures: N/A
Activity
No restrictions
Diet
No special diet except for diabetics
Patient Education
See General Measures
Medications
Drugs of Choice
Premature ejaculation may respond to topical anesthesia gel applied under a condom for 30 minutes prior to intercourse. Clomipramine or sertraline have been shown to delay ejaculation for 4-6 minutes.
Switching antidepressants to bupropion, nefazodone, or mirtazapine or possibly trazodone often eliminates drug-induced ejaculatory disturbance
Retarded orgasm and ejaculation in patients who must continue SSRI drugs may respond to sildenafil
Contraindications: N/A
Precautions: N/A
Significant possible interactions: N/A
Alternative Drugs: N/A
Followup
Patient Monitoring
As needed depending on type of therapy
Prevention/Avoidance
Better sexuality education may reduce problems
Possible Complications
Psychological impact on some males - signs of severe inadequacy, self-doubt, additional anxiety and guilt
Expected Course/Prognosis
Often improves with therapy and counseling
Miscellaneous
Neurological disorders, e.g., multiple sclerosis
Prostatitis
Psychological disorders
Interpersonal disorders
Pediatric: N/A
Geriatric: Age alone does not cause ejaculation problems
Others: N/A
Pregnancy: N/A
Synonyms
Premature ejaculation
Retarded ejaculation
Retrograde ejaculation
Inhibited orgasm in males
ICD-9-CM
608.89 Other specified disorders of male genital organs, other
306.59 Physiological malfunction arising from mental factors, genitourinary, other
302.75 Psychosexual dysfunction with premature ejaculation
See Also: N/A
Other Notes: N/A
Abbreviations: N/A
Author(s)
Bruce Block, MD
Revision date: June 20, 2011
Last revised: by Tatiana Kuznetsova, D.M.D.