Cialis icos prolonged erection (priapism) can damage the penis.A small number cialis icos patients have had a sudden loss of eyesight after taking Cialis. This type of vision loss is caused by decreased blood flow to the cialis icos nerve of the eye. It is not clear whether Cialis is the actual cause of such vision loss. Sudden.

Cialis icos Contact cialis icos doctor or seek emergency medical attention if your erection is painful or lasts longer than 4 hours. cialis icos prolonged erection (priapism) cialis icos damage the penis.A small number of patients have had a cialis icos loss of eyesight after taking Cialis. This type of vision loss is cialis icos by decreased blood flow to the optic nerve of the eye. It is not clear whether Cialis is the actual cause of such vision loss. Sudden vision loss with Cialis use has occurred most often in people with heart disease, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye problems, and in those who smoke or are over 50 years old.Stop using Cialis and get emergency medical help if you have sudden vision loss.What is Cialis?Cialis relaxes muscles cialis icos increases blood flow to particular areas of the body.Cialis is used to treat erectile dysfunction (impotence).Cialis may also be used for purposes other than those listed in this medication guide.What should I discuss with my healthcare provider.

Cialis icos time, it can also be irreversible. Involvement of the contra-lateral eye occurs in 12-19% occurs.