Cialis effects

Cialis is an oral drug prescribed for treating different types of impotence in men. The straight effect of Cialis is directed to the muscles and the blood flow. The drug relaxes muscle tissue and increase the blood flow in certain parts of the body. As the result it helps to achieve and maintain an erection strong enough for successful sexual intercourse. While taking Cialis you won't have to plan your sexual activity beforehand. Cialis effect lasts up to 36 hours. Take a pill once a day and enjoy sex when you are ready for it. Cialis works only when you are sexually aroused. Without sexual stimulation the drug won't have any effect on your organism. After sexual intercourse your erection will go away naturally. Regardless of the main effect of the medication any drug may affect other functions of your organism not specified by its direct application. It is important to know about all possible effects of the medicine because this kind of information may determine whether this kind of drug is appropriate or even safe for your condition. Cialis effects have been studied with help of different men including people with such diseases as undergone prostate cancer or diabetes. About 80% of men felt the improvement of their erections that was enough for successful sexual intercourse. The percentage of positive results rises ratably with the increase of the drug dosage. Tadalafil (Cialis) is known to have a certain effect on eyes. The drug may affect the blood flow to the optic nerve of the eye. The cases of serious vision problem caused by Cialis usage are extremely rare. In majority of such cases patients suffered from other diseases including serious eye problems. Less than 0.1% of patients reported changes in color vision.

In the same way healthy men didn't feel any serious changes in their blood pressure and heart rate. Significant increase of blood pressure was detected in patients who took nitrates for heart diseases. This fact makes it impossible for such patients the usage of Cialis during heart therapy with nitrates. In some cases blood pressure increase caused by this kind of interaction may cause death. Tadalafil may also affect heart beat. But clinical tests have shown that these changes are insignificant. Usually patients who take ED medications are interested about possible effects that the drug may have on their sperm. According to clinical researches Cialis has no impact on sperm. No chemical or morphological changes were detected regardless of dosage of the drug.