What is sexual dysfunction? What are the types of sexual dysfunction?
Male sexual dysfunction is not an isolated disease, but rather a continuous process of arousal of sexual desire, erection of the penis, insertion of the penis into the vagina, maintenance of an erection state for a considerable period of time, and ejaculation during sexual activity. Any obstacle in any of these processes can be referred to as functional impairment. Common sexual disorders include low libido, sexual aversion, excessive libido and sexual desire errors, erectile dysfunction, insertion disorders, and ejaculation disorders. Ejaculation disorders include premature ejaculation, non ejaculation, and retrograde ejaculation.
Sexual desire is human nature, referring to the interest and desire for sex. The level of sexual desire varies greatly, even if the strength of the same person's sexual desire varies at different stages, occasions, and objects. Sexual desire is influenced by physiology, psychology, morality, society, age, and health status. The reasons for low libido are: tight work and study, high economic pressure, tense social and interpersonal relationships, poor marital status with suppressed sexual excitement centers, disharmony between spouses, difficulty in sexual desire, congenital testicular, testicular atrophy, hyperthyroidism or hypothyroidism, liver, kidney, heart, lung failure, and other diseases. Low libido and high libido refer to strong libido, far exceeding the level of ordinary people, There are sexual demands regardless of day and night, regardless of occasion or object. Newly married couples who have seen each other for a long time have a stronger and normal sexual desire than usual. Long term addiction to pornographic novels and videos, repeated exposure to sexual stimulation, can leave the sexual center in a highly excited state for a long time, which can cause psychological arousal. Endocrine disorders caused by diseases are a major factor causing excessive libido, such as pituitary tumors, testicular stromal cell tumors, and intracranial tumors, which can also cause excessive libido. Early hyperthyroidism can also manifest as excessive libido. Manic schizophrenia can also exhibit excessive libido, commonly known as "flower mania".
Erectile dysfunction is abbreviated as ED. It refers to the inability of a male penis to have an erection, or the inability to have satisfactory sexual activity due to insufficient erection time. The causes of ED can be divided into psychological and pathological factors. Psychological ED. Work stress, career setbacks, mental stress and depression, depression in the penile erection center, or marital incompatibility, lack of communication, lack of sexual passion, difficulty in erecting, or experience of failed sexual intercourse can cause sexual unrest and fear, and failure again. In addition, improper or insufficient sexual stimulation, difficulty in erecting. Pathological ED is caused by a disease. Common endocrine disorders such as testicular atrophy due to trauma, inflammation, pituitary tumors, radiation therapy, hyperthyroidism or hypothyroidism. Neurogenic ED, such as Parkinson's disease, spinal cord injury, surgery or pelvic fracture, causes pelvic nerve injury, and chronic alcoholism, diabetes, and drug abuse cause peripheral neuropathy. Atherosclerosis and insufficient blood supply of penile artery will cause instability of penis erection or arterioles of diabetes patients with unstable erection will also cause pathological changes. Hypersympathetic nerve function that causes ED will cause smooth muscle dysfunction, white membrane function damage, obstruction of penile vein idleness, and venous leakage will cause ED. Long term use of many drugs can lead to ED, such as antipsychotics, antidepressants, antihypertensive drugs, estrogen, ranitidine, and antiepileptic drugs