Priapism, a unpleasant erection lasting for in excess of 4 hours. Viagra 100 MG Tablet may well result in priapism in some people. Priapism could end in penile tissue harm and everlasting loss of potency if not dealt with instantly.Nessun fastidio al corpo. Erezione avviene perché generico migliora la circolazione sanguigna nei vasi della piccola