Is it normal for a man to be in his forties and not have an erection every day?

It is not normal for a man to have no erection every day in his forties, but there may be erectile dysfunction, which is usually associated with underlying pathologies such as high blood pressure and diabetes, and may also be caused by low androgen levels.
Under normal circumstances, men in their forties still exist normal sexual function, although in the body overworked penis occasionally not erect, but will not appear for a long time such a situation, so men in their forties, every day penis not erection is not a normal phenomenon, may be the existence of erectile dysfunction.
Erectile dysfunction in men in their 40s may be related to some underlying lesions, such as hypertension or diabetes, because the aggravation of the lesions may lead to insufficient blood supply to the cavernous body of the penis, which will affect the erection. In addition, if the level of androgen in the male body is too low, it will also lead to the penis not being able to erect normally.
Therefore, men more than forty every day without erection is not normal, it is recommended to go to the regular hospital as soon as possible for examination and treatment.