The reason for this is that erectile dysfunction can be caused by a number of factors, such as age, chronic illnesses, mental and psychological factors, drug stimulation, and poor lifestyle habits.
1. Age factor: with the growth of age, all aspects of the function of the decline, so it will lead to hard up, a moment after the soft symptoms.
2. Chronic diseases of the body: for example, chronic diabetes, hypertension, chronic tumors, chronic liver disease, body obesity, prostatitis, etc., can also cause hard up a moment after the soft.
3. Psychological factors: mental stress, burden of thought, the emotional factors of both husband and wife, etc., may also lead to hard up a moment after the soft.
4. Drug stimulation: diuretics, antihypertensive drugs, tranquilizers, hormonal drugs, etc., may lead to hardening for a while and then soft.
5. Bad habits: smoking and drinking, excessive masturbation, frequent sex. Life and diet irregularities, overwork and so on may also affect sexual function, resulting in hard up a moment on the soft.
If you have a hard-on, there may be other reasons, it is recommended that you go to the hospital for a timely examination, and follow the doctor’s instructions for treatment.