【Cause】
Most are functionality.
1 Psychiatric and neurological factors: If sexual psychology is traumatized in an early age, or lacks sexual knowledge in newlyweds, nervousness and anxiety, or disagreement of husband and wife, family relationships are not harmonious;Decreased sensitivity, tension, and excessive ideological burden can cause impotence; brain or physical excessive strength, or bad mental stimulation, such as excessive depression, sadness and fear, or passionateness, excessive sexual life, etc.Impotence
2 Neurological lesion: Hulkurthine-pituitary tumor or other parts of tumor, local damage to the brain, such as limited epilepsy and cerebral cerebral hemorrhage compression, spinal cord injury spinal cord tumor, chronic alcohol poisoning, multiple sclerosis, pelvic surgery injury surrounding autonomy, autonomous autonomy aroundEssences such as nerves and other impotence
3 Endocrine lesions: such as diabetes, insufficiency of pituitary function, testicular injury or low function, or hypothyroidism and hyperthyroidism, and insufficient adrenal function can cause impotence
4 Urinary genital organ lesions: such as prostate hyperplasia epididymitis, cable varicose veins, etc., can often lead to impotence due to prostatitis and prostate hyperplasia;
5 Drug impact: Many drugs clinically have a inhibitory effect on sexual functions, such as Liman Pipyetopycethiah, Gaoxin, Daxin, Sudden Urine, and Establishment, which can cause impotence
6 Chronic fatigue: The reason why fatigue can cause impotence is due to excessive muscle fatigue or the armboy of heart fatigue caused by excessive brain depression and nervousness.A decrease in sexual gonad hormones and testicles of the pituitary gonads decreases and reduces sexual excitement