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Cialis is a new oral treatment for impotence and erectile dysfunction which has just been licensed for prescription, enabling you to buy online. If you are ready to order Cialis online now we are pleased to introduce our sponsor who are one of the UK's leading providers of online prescriptions.

You should have a complete medical history and exam to determine the cause of your impotence before taking Cialis. Always consult your doctor before taking any prescription medicine.

When a man is sexually aroused, his body starts to increase blood flow to the penis. This results in an erection. When the blood flow to the penis is diminished or lessened it can prevent the man getting an erection satisfactory to have sexual intercourse.  Cialis works by blocking an enzyme called phosphodiesterase-5, or PDE-5. This causes widening of the blood vessels in the penis by relaxing a thin layer of muscle in the blood vessel walls.  The inhibition of PDE5 then enhances the man’s erectile function by increasing the amount of cGMP (Cyclic guanosine monophosphate).  Although Viagra and Cialis act by inhibiting PDE5, Cailis main benefit is its longer effectiveness, up to 36 hours, this is compared to Viagra’s 4 to 5 hours.  In both cases there must be direct sexual stimulation for the effects to be experienced.

There are a number of reasons why men suffer from ED.  Physical health issues including alcoholism, diabetes, high blood pressure, and kidney disease account for up to 75% of ED cases. The remaining 25% are caused by psychological factors including stress and depression.  Other reasons include

The information supplied on this Cialis web site is not designed to replace professional medical advice. Cialis Guide takes no responsibility for any external links and any information provided here is intended as such.