Distinguish between the psychological and organic ED .. Morning erection before waking up to different degrees acceptable evidence that the erection is normal

The psychological weakness of the organic is distinguished by the following:
1 - The presence of the erection of the morning before waking up at different degrees acceptable evidence that the erection is normal.
2 - the occurrence of weakness suddenly and not repeated at all times proof that it is because of myself.
3 - preoccupation with the subject of erection with a large incidence of distress or discomfort and the frequent transfer between clinics for treatment.