Is it impotence for a man to lift but not firm

Impotence refers to erectile dysfunction, men lift but not firm is erectile dysfunction, should be combined with specific circumstances analysis.

If men appear under normal circumstances above symptoms, and for a long time to exist. Sexual life satisfaction decline, frequent smoking, drinking, stay up late, etc., at this time generally erectile dysfunction. Erectile dysfunction will affect the erectile hardness of the penis, occur lift but not firm. If men are in mental tension, drinking and other circumstances occur lift but not firm, for occasional existence, sexual life satisfaction is better, this time is not erectile dysfunction. Mental stress, alcohol and other physiological factors, will affect nerve sensitivity, leading to abnormal blood supply to the penis, resulting in the above phenomenon.