Cialis (Tadalafil) is marketed by Lilly ICOS, LLC. The drug was approved by the FDA in 2003, five-years after the much-hyped launch of Viagra in 1998 and few months after the successful release of Levitra. In spite of the fact that Cialis was released after Viagra and ,Cialis has managed to capture a substantial share of erectile dysfunction treatment drug market primarily because of its long effective period of 36 hours. The long half-life of Cialis has earned it a nickname of “the Weekend Pill”. The other attractive feature of Cialis (Tadalafil) is that Cialis can be taken with or without food while Viagra and Levitra pose restriction on fatty food. Thus men can wine (in moderation) and dine with their partner and enjoy sex when the moment is right for them.

Like Viagra and Levitra, Cialis too belongs to the class of medicines called PDE5 inhibitors and hence it works the same way. When a man is sexually stimulated, Tadalafil – the active ingredient in Cialis - expands the smooth muscles in the penis so that more blood rushes into the penis. The engorgement of penis with blood causes men to have firm erections that lasts long enough to complete sexual intercourse. Following the sexual activity the erections should dissipate and the penis should return to its normal shape and size.

Like all prescription medicines, Cialis too comes with certain side effects. In fact most of the Cialis side effects are similar to those found in other erectile dysfunction medicines like and Levitra. Most of the Cialis side effects are mild to moderate and should go away without any treatment or at the most with the use of an OTC medicine. Besides, it is not necessary that anybody who is using the drug will get Cialis side effects.

Some of the commonly reported minor side effects of Cialis include back pain, muscle ache, headache, facial flushing and nasal congestions. In rare cases, is reported to have caused priapism (erections lasting longer than 4 hours). If this happens, or if any of the other Cialis side effects become bothersome then contact your doctor immediately. If unchecked, priapism may cause permanent damage to penile tissues hence medical intervention is urgently required in this case.

Cialis is a popular medicine and hence can easily be availed from the local pharmacy after showing a prescription. But getting prescription means, you will need to visit the doctor, wait for your turn, pay the fees and then go to the pharmacy to buy Cialis. Well, if this sounds tedious to you then the better option for you will be to buy Cialis online.

All you would need to do is submit your health details at a reputed Cialis online clinic. Your details will be reviewed by a specialist doctor. In the case, the doctor finds it appropriate for you to use Cialis you will receive a prescription over your email without any charge. On the basis of the prescription you will be able to buy Cialis online at the click of the button. Your Cialis pills will reach your address safely and in a discreet packaging.