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impotence agents

What is Impotence Agents?

Impotence agents are drugs that are used to treat erectile dysfunction and allow men to perform the sexual act. Impotence agents generally cause vasodilation and increase blood flow to the penis to cause and maintain an erection.

Impotence agents are usually the first line of treatment for erectile dysfunction. For many men who cannot keep an erection that is firm enough for sex, these impotence agents work well while causing very few side effects.


Sildenafil side effects and drug information Sildenafil is a brand name for Viagra. It is a medication that is utilized to cure erectile dysfunction or ED among men. ED or

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The leading impotence agents on the market include sildenafil, vardenafil, tadalafil, and avanafil. They are medications that need to be taken by mouth that can reverse erectile dysfunction by enhancing the effects of nitric oxide, the natural chemical in the body that relaxes the penile muscles. The impotence agents increase blood flow and allow you to have in erection in response to sexual stimulation.

The impotence agents work in similar ways, but each agent has a slightly different chemical composition. The slight differences has an affect the ways each agent works, such as the amount of time it starts to take effect and wears off, and the possible side effects. Your doctor should consider the various factors as well as your current physical and medical conditions and the possible interactions with the other medications you are taking.

  • Sildenafil – This is marketed under the brand name Viagra. This impotence agent must be taken without food one hour before your sexual activity. The agent is effective from four to five hours or more if your erectile dysfunction is just moderate.
  • Vardenafil – This impotence agent is marketed under the brand name Levitra. It is most effective when it is taken one hour before sexual activity and may be taken with or without food. Eating a high-fat meal may prevent the drug from being absorbed by the body quickly, which means that it may take longer before it takes effect. This impotence agent is effective for four to five hours or more if your erectile dysfunction is moderate. Vardenafil has a newer version that dissolves on the tongue. It works faster than the pill that you have to swallow.
  • Taladafil – This impotence agent is commercially sold under the brand Cialis. It must be taken with or without food one to two hours before sexual activity. It is effective for up to 36 hours. It may be taken in a small dose daily or in a large dose to be taken as needed.
  • Avanafil – This impotence agent is sold under the brand name Stendra. It may be taken with or without food half-hour before sexual activity. Depending on its dose, the effect of this agent may last up to six hours.

All these impotence agents are similarly effective. Doctors recommend that the choice of the agent to use must be based on your personal preferences, ease of use, cost, how long the impotence agent lasts, and the possible side effects. All these impotence agents can be purchased on their generic versions, which are a lot cheaper than their branded counterparts.