Cialis vs. Levitra vs. Viagra: How Each Stacks Up

Cialis vs. Levitra vs. ViagraThree types of pills – what`s the difference?

All three drugs belong to one and the same enzyme – PDE5. That is, it turns out that the effect is the same, but Cialis has a difference structure. In practice, Cialis structure allows it to act much longer, in contrast, from its counterparts. The fastest uptake belongs to Levitra. It is necessary to mention the fact that in itself Sildenafil, Cialis, Levitra does not cause increased libido and are not psychotropic medications. It turns out that if a man is convinced in his sexual power, libido comes to him. All of these medications have proven many times its own effectiveness in practice and have the approval of official medicine with a certain set of contraindications.

How Do They Work?

These products are ideal for the treatment of impotence; they are different from simple medicines, and have a long impact. All ingredients are natural, sexual function is able to be restored within 2-3 months after treatment. They have in common reason for admission in order to strengthen an erection and be sure to conduct a full sexual intercourse. These means selectively dilates blood vessels of cavernous bodies of the penis, increasing its blood supply, increasing in size and compacted. Both have a convenient dosage form – pills, have many generics.

  • Tablets should be taken before sexual intercourse in advance.
  • The collapse of the drugs takes place with the help of enzymes produced by the liver, therefore, in diseases of the liver with impaired function of taking such pills is dangerous because of overdose or side effects.
  • They cannot be taken with medications that are commonly used by patients suffering from ischemic heart disease (nitrates short and long-acting). Joint reception can cause a sharp decrease in blood pressure and lead to life-threatening figures. These pills have other general contraindications to the use of:
  • violation of the structure of the penis;
  • presence of sharp fluctuations in blood pressure;
  • co-administration of Indinavir, erythromycin (co-administration enhances PDE5 inhibitor concentration in the blood of 56 to 210%), which could be dangerous.

How and When to Get

All three drugs have a similar mechanism of action, but they differ in time efficiency. Cialis has lasting effect on the body – up to one and a half a day. Viagra has the shortest exposure time – up to 5 hours of reaction. Levitra acts immediately, after 10 minutes after administration. Levitra helps even those men who fail to Viagra. The minimum dose of the drug is assigned to 25 mg, average dose – 50 mg. Minimal doses is recommended for those who suffer from kidney and liver diseases.

Twelve-month clinical study in the US proved that patients with diabetes and not sensitive to Viagra, proved that Levitra with flexible doses gives a positive result. It increases the frequency of sexual intercourse with mild to moderate erectile dysfunction. In this case side-effect is minimal compared to Cialis and Viagra. Cialis, for example, can be manifested with back pain. In addition there are some others effects:

  • Side effects:
  • back pain;
  • pain in the muscles and the cervical spine;
  • stomach pain;
  • runny nose.

As a rule, patients showed a temporary blurred vision, increased body temperature.

Correlation with other components

In the case of diabetes, as well as in the use of nitrate-containing medications (eg, for the treatment of diseases of the heart) before starting dose of tadalafil, you need to get medical advice. As previously emphasized, mixing Cialis with grapefruit or grapefruit juice may lead to adverse consequences. Thus, you should avoid eating any foods containing this fruit. If you are allergic to tadalafil or any of the ingredients contained in Cialis, it is better to avoid its use. In addition, in diseases of the liver, kidney or heart disease, diabetes, abnormal blood sugar, should not take Cialis without prescription.