Viagra vs Cialis vs Levitra

Cialis and Viagra are similar in many respects. Common to them is considered to be occasion for admission to strengthen erection and be sure to carry out sexual intercourse. These preparations are inhibitors of PDE-5. These means selectively dilate penile cavernous bodies vessels, strengthening its blood filling, increasing in size and compacting. Viagra and Cialis have convenient dosage form. Viagra has many generics.

They do not perform without sexual excitement (without beloved favorite woman and caresses).

Tablets should be taken 20-30 minutes before planned sexual intercourse.

Generic Viagra, Cialis and Levitra breaking occurs with the help of enzymes produced by liver, therefore, in case of liver impaired function, such pills intake is dangerous because of possible overdose and side effects.

They can not be taken with medications, which are usually used by patients suffering from ischemic heart disease (short and long-acting nitrates). Joint reception of them can cause sharp decrease in blood pressure to life-threatening figures.

These pills have other general contraindications for use:

• violation of penile structure;
• presence of sharp fluctuations of arterial pressure;
• joint intake of indinavir, erythromycin (joint intake increases concentration in blood of PDE-5 inhibitors from 56 to 210%), which can be dangerous.

Distinctive Features of Viagra, Cialis and Levitra Online

Viagra (Sildenafil) has a long history of use, is better known to consumers. It is known as a reliable drug for erectile function improvement. Viagra has generics of Indian production under the names of Delgra, Silden, Eregra, many others, their price is 6-8 times less than original Viagra. If we compare their composition, they have the same sildenafil, but obviously in a smaller dose. Consumer testimonials convince that pills of any generic is quite enough for achieving result, almost similar to Viagra in single admission. Its action begins 15 minutes after swallowing Viagra pill, reaches a maximum in hour and effect lasts up to 3-4 hours. The use of fatty foods will reduce Viagra effect, it is better not to take Viagra with alcohol, there may be overdose and side effects (such as poisoning).

The following Viagra side effects can be observed:

• fever;
• hot flashes;
• headache;
• visual impairment.

Levitra does not give such effects.

Cialis (Tadalafil) – pills also rapidly absorbed in stomach (after 16 minutes), reaching maximum concentration in blood after 2 hours. Cialis effect preserves erection for 36 hours. It can be taken 2 times a week and be sure of full value of sexual intercourse. Comparison of Cialis or Viagra action duration is 18 to 1. Such unique qualities of Cialis led to rapid increase in its popularity.

Generics Cialis (Tadadel, Tadapox, Tadaga, Erectafil and others), also of Indian origin, contain same Tadalafil, the price of generics is 2-4 times smaller than original. Feedback on their use proves that generics are better tolerated. Even after fatty foods and small amount of alcohol, its negative properties do not appear. With abundant use of alcohol, both drugs (Cialis, Viagra) give side effects. The use of Cialis since 2003 has expanded possibilities of erectile dysfunction treatment.

How to Choose ED Drugs?

The choice of ED drugs is wide, doctor can determine which one is better for particular man. You can follow such recommendations.

You need to choose drug based on goals that are pursued. If it is necessary to get short – lasting result – to make potency better not more than couple of times – choose cheap Viagra. This is what you need. If you want to spend a long time, while remaining sexually active, choose Cialis. If there was a need to take drugs continuously, it is better to use Levitra. Levitra has less pronounced side effects and will be tolerated better than other drugs.

Which is better: Cialis vs Viagra vs Levitra – everyone can draw conclusion, depending on his need. Comparison of all the described drugs action is only a short guide to huge number of drugs that increase potency. Comments of doctors-sexologists who prescribe these drugs are very interesting. There are no harmless medicines, but there is opportunity to choose those that bring minimal harm to body with maximum of useful results.