Viagra vs Cialis – comparison of the two world-famous giants

Viagra is the most popular impotence drug in the world. Cialis is the second popular one. Both of them are very effective for the treatment of erectile dysfunction and have a similar effect. A lot of information, a mixture of advertisement and real patients’ reviews make a newcomer confused. It’s not so easy sometimes to understand, which drug is better in which situation and why. Let’s try to find out the truth: Cialis vs viagra – advantages and disadvantages.

First of all, let’s say about similar characteristics. Both drugs belong to the same category of PDE-5 inhibitors. Essentially, their principle of action is similar. They influence the specific muscles in the walls of blood vessels, making them relax. As a result, the vessels get wider, the blood pressure reduced, and the blood circulation in the pelvic organs is intensified. Consequently, the cavernous body is filled up with blood, and the penis gets erected.

However, there are some differences in the action of the two drugs. Viagra was the first drug of its type. Its main active ingredient is sildenafil, which was discovered in early 1990-es. It starts working approximately in 30-40 minutes after taking, and its maximum effect is reached in an hour. The effect of sildenafil lasts from 4 to 6 hours. Cialis, in turn, was created in 2003. Its main active component is tadalafil – synthetically produced agent. Its main distinctive feature and advantage is an extremely long-lasting effect up to 36 hours. At the same time, is starts working faster – in 15-20 minutes after taking a pill. Its effect is somewhat gentler. Viagra vs Cialis has a more prominent effect.

Both drugs are produced in the form of oral pills that are swallowed whole with a glass of water. It is not recommended to take them with alcohol and after heavy meals. Also, they have similar contraindications and side effects. Both of them are not intended for women.

Tadalafil has a cumulative effect and can be used in small doses for the protracted treatment. Sildenafil is used only for the ease of symptoms. Both drugs must not be taken more than once in 24 hours irrespective of the dosage. In general, Cialis had a milder, longer effect, and Viagra – a shorter, stronger action.

As for the price, both original drugs are quite expensive. For regular use, you can look for cheaper Cialis alternatives at online drugstores. They are called generics and usually, have the similar chemical composition and similar effect. To understand what suits you best, you should try several different options and look at the results.

Both Viagra and Cialis have some contraindications. They should not be used if you take any nitrate-containing medicines. Also, the drugs are not intended for women and teenagers. If taken in accordance with the instruction, though, they are absolutely safe. Side effects from their taking are quite rare and usually, are limited to a headache and slight dizziness.