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Erectile dysfunction (ED), also referred to as impotence, is a form of sexual dysfunction in males characterized by the persistent or recurring inability to achieve or maintain a penile erection with sufficient rigidity and duration for satisfactory sexual activity.
It is thought that people with sexual anhedonia have a dysfunction in the release of the chemical dopamine in the nucleus accumbens, the brain's primary reward center.This part of the brain is thought to play a role in pleasurable activities, including laughter, exercise, and music.
Glans insufficiency syndrome, also known as soft glans, cold glans, or glans insufficiency, is a medical condition that affects male individuals.This condition is characterized by the persistent inability of the glans penis to achieve and maintain an erect or turgid state during sexual arousal, remaining soft and cold.
NoFap was founded in June 2011 by Pittsburgh web developer Alexander Rhodes after reading a thread on Reddit about a 2003 study, [5] [19] (which was retracted in 2021 due to overlap with another published article in Chinese), [20] which claimed that men who refrain from masturbation for seven days experience a 145.7% spike in testosterone levels on the seventh day.
Many factors can induce sexual dysfunction in individuals with psychiatric disorders, such as the effects of antipsychotics and antidepressants. Treatment may include switching medications to one with less sexual dysfunction side effects, decreasing the dose of the medication to decrease these side effects, or psychiatric counseling therapy.
Anhedonia is a diverse array of deficits in hedonic function, including reduced motivation or ability to experience pleasure. [1] While earlier definitions emphasized the inability to experience pleasure, anhedonia is currently used by researchers to refer to reduced motivation, reduced anticipatory pleasure (wanting), reduced consummatory pleasure (liking), and deficits in reinforcement learning.
An erection (clinically: penile erection or penile tumescence) is a physiological phenomenon in which the penis becomes firm, engorged, and enlarged. Penile erection is the result of a complex interaction of psychological, neural, vascular, and endocrine factors, and is often associated with sexual arousal, sexual attraction or libido, although erections can also be spontaneous.
In nonischemic priapism, the entire penis is only somewhat hard. [3] Very rarely, clitoral priapism occurs in women. [4] Sickle cell disease is the most common cause of ischemic priapism. [3] Other causes include medications such as antipsychotics, SSRIs, blood thinners and prostaglandin E1, as well as drugs such as cocaine.