Not all cultures seek treatment; for example, a population of men living in Mexico often accept ED as a normal part of their maturing sexuality. Post SSRI sexual dysfunction
Sexual problems are common with SSRIs, which can cause anorgasmia, erectile dysfunction, diminished libido, genital numbness, and sexual anhedonia (pleasureless orgasm). Poor sexual function is also one of the most common reasons people stop the medication. In some cases, symptoms of sexual dysfunction may persist after discontinuation of SSRIs. : 14  This combination of symptoms is sometimes referred to as Post-SSRI Sexual Dysfunction (PSSD). Pelvic floor dysfunction
Pelvic floor dysfunction can be an underlying cause of sexual dysfunction in both women and men, and is treatable by pelvic floor physical therapy, a type of physical therapy designed to restore the health and function of the pelvic floor and surrounding areas. Female sexual dysfunction
Several theories have looked at female sexual dysfunction, from medical to psychological perspectives.
Although this decline is gradual for most women, those who have undergone bilateral oophorectomy experience a sudden drop in testosterone levels, as the ovaries produce 40% of the bodys circulating testosterone.Sexual desire has been related to three separate components: drive, beliefs and values, and motivation. Particularly in postmenopausal women, drive fades and is no longer the initial step in a womans sexual response. Diagnosis
List of disorders
DSM
The fourth edition of the Diagnostic and Statistical Manual of Mental Disorders lists the following sexual dysfunctions:

Hypoactive sexual desire disorder (see also asexuality, which is not classified as a disorder)
Sexual aversion disorder (avoidance of or lack of desire for sexual intercourse)
Female sexual arousal disorder (failure of normal lubricating arousal response)
Male erectile disorder
Female orgasmic disorder (see anorgasmia)
Male orgasmic disorder (see anorgasmia)
Premature ejaculation
Dyspareunia
VaginismusAdditional DSM sexual disorders that are not sexual dysfunctions include:

Paraphilias
PTSD due to genital mutilation or childhood sexual abuse

Other sexual problems
Sexual dissatisfaction (non-specific)
Lack of sexual desire
Anorgasmia
Impotence
Sexually transmitted diseases
Delay or absence of ejaculation, despite adequate stimulation
Inability to control timing of ejaculation
Inability to relax vaginal muscles enough to allow intercourse
Inadequate vaginal lubrication preceding and during intercourse
Burning pain on the vulva or in the vagina with contact to those areas
Unhappiness or confusion related to sexual orientation
Transsexual and transgender people may have sexual problems before or after surgery. Persistent sexual arousal syndrome
Sexual addiction
Hypersexuality
All forms of female genital cutting
Post-orgasmic diseases, such as Dhat syndrome, PCT, POIS, and sexual headacheS. Treatment
Males
Several decades ago, the medical community believed most sexual dysfunction cases were related to psychological issues.