Cialis is considered one of the most effective drugs for erectile dysfunction and impotency in men. Cialis has its own advantages than the other impotency drugs as it is more effective and as it comes with fewer side effects. Unlike other erectile dysfunction drugs, the effect of Cilais lasts longer, which gives you the utmost pleasure during your sexual activity.

Cialis is a phosphodiesterase inhibitor, which works by increasing the blood flow in the penis. Tadafil is the active ingredient present in Cialis that helps in relaxing the muscles in the penis. Once the muscles get relaxed, more blood flows into the region; the more blood in the penis means only good and strong erection.

Cialis should be taken about half an hour ahead of any sexual activity. The effect of a single dose of Cialis is known to last for about 36 hours, a longer duration than any other impotency drug. The drug has to be taken only once a day and the gap between two dosages should be 24 hours. Well, if you suspect an overdose, seek immediate medical attention. Some of the over dose symptoms that comes with Cialis are chest pain, irregular heartbeat, nausea and feeling light-headed.

Once your doctor decides to prescribes Cialis, you should have to discuss with him all your health conditions. You should have to discuss with him if you have any allergies to any particular medicine, food or any substance. You should never hide from your doctor if you have any serious health problems like heart diseases, heart attack, stroke congestive heart failure and angina. Inform your doctor about liver or kidney diseases, high and low pressure, blood cell disorders (sickle cell anemia, leukemia, bleeding disorder and multiple myeloma), stomach ulcers, retinitis pigmentosa and Peyronie's disease.

Cilais has to be avoided if you are taking any nitrate drugs as mixing the two can lead to a decrease in blood pressure, which can cause stroke or a heart attack.

When taking Cialis, you have to be careful about the side effects. Some of the lesser-known side effects that come with Cialis are headache, stomach upset, flushing, stuffy nose and blurred vision. These symptoms go away in a few hours. But if they persist, contact your doctor immediately before it worsens.

A major concern associated with Cialis is that the drug decreases blood flow to the optic nerves, which can cause sudden vision loss. If you come across any signs of vision loss, stop the drug and call your doctor. However, it is not yet known if Calis is the cause of vision loss.

When taking Cialis, it is good to avoid alcohol as it can worsen some of the side effects. It is also known that grape frits and grape juice interact with Cialis. You sold avoid taking other impotency drug while you are on Cialis medication.

The Food and Drugs Administration have approved Cialis and you can get the drug at all medical stores.