Magna RX satisfaction both men and women is particularly linked to the rigidity of the erection. Not obvious when you suffer from erectile dysfunction! Good news, gentlemen ... and ladies, solutions exist. Erectile dysfunction, a source of frustration ... The erectile dysfunction have an impact on the sexual life of men and women. First source of problems under the quilt in case of erectile dysfunction: insufficient rigidity of the penis, not allowing penetration. A study published in the Journal of Sexual Medicine ( confirms this. Erection: hard, harder, very hard According to the authors of this study, rigidity of would be the sine qua non of sexual satisfaction. Initially, scientists asked men treated for erectile dysfunction and their female partners to assess penile rigidity using the Hardness Score (EHS. This score is established on a scale of to : the penis is slightly erect but not rigid, the penis is rigid but not enough for penetration, .