Find Viagra on the web.

In recent years, a big number of multiple products inciting sexual desire of men have appeared on the world marketplace of medicines. Nutritional additives or bioactive supplements, herbal drug preparations, homeopathic remedies are all amidst these products. Chemically synthesized medicines, such as generic Viagra, Cialis professional, Levitra and others are also applied for such purpose.

According to the reasons that effected impotence the doctor can select the most effective treatment of it peculiarly if to keep in mind the number and multiplicity of medicaments accessible like Viagra, Cialis or Levitra.

Now we will make a short review of medicines for curing impotence.

Viagra

The world (nonproprietary) name of Viagra is Sildenafil. It is the first product of phosphodiesterase type 5 inhibitors, a new set of medicines.

The drug preparation extends the blood vessels of a phallus if there's respective sexual arousal. As a consequence blood flow in a phallus brings it to be ordinary erect.

Viagra is intended to treat erectile dysfunction in males which is also called impotence. In case of impotence normal erection of a man which is necessary for sexual intercourse does not take place. Viagra has an effect only as a result of erotic arousal and does not influence the reproductive ability.

Your doctor shall resolve what Viagra dose is perfect for you. The dose of 50 mg is sufficient for lots of men although may be either enlarged to 100 mg or lowered to 25 mg according to its efficiency and medicament tolerance.

Never take a pill with a higher dose than was recommended by your doctor. Do not take more than 1 pill of Viagra once a day. You must straightway contact your physician in case you took more tablets that were recommended to you.

Cialis

At the moment, Cialis (Tadalafil) has also become widespread to treat impotence besides Viagra (Sildenafil). It is the co-developing of the pharmaceutical company Eli Lilly and YCOS enterprise .

Cialis has some preferences on the assumption of the facts on pharmacogenetics in contrast with Viagra. Thus, with Cialis erection endures up to 36 hours (in 20 mg dose), with Viagra - 4-6 hours.

Side effects of Viagra and Tadalafil are rather resembling: dizziness, headache, diarrhea, nausea, signs of influenza (stuffy nose), back pain, muscular aches, color-vision defect.

Levitra

At the present moment, on the worldwide pharmacological marketplace there has appeared a new drug preparation - Levitra (Vardenafil). 80 percent of males taking Levitra irrespective of their age observed its wholesome effect on the II stage of clinical testing.