Global Health Problem

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Over the last years, on the worldwide marketplace of drugs there have arose a great number of various products for males to incite their erotic power. They include drugs of plant origination - herbal medicines and nutritional supplements or biologically active additives, homeopathic substanses etc. Chemically synthesized drug preparations, such as Viagra professional, Cialis super active, generic Levitra and others are also applied toward this end.

According to the reasons that produced erectile dysfunction the physician may pick out the most effective treatment of it peculiarly if to keep in mind the number and multiplicity of medicaments available like Viagra, Cialis or Levitra.

Now we will try to examine a multitude of medicines applied to cure erectile dysfunction.

Viagra

The nonproprietary worldwide name of the drug preparation known as Viagra is Sildenafil. It's the best known representative of phosphodiesterase type 5 inhibitors, a recent set of drug preparations.

The medicament widens the veins of a phallus in case of sufficient erotic arousal. As a result ordinary erection is provoked by the enhanced bloodstream in a phallus.

Sildenafil is a drug used to treat erectile dysfunction also known as impotence. There can't be any sexual intercourse without ordinary erection but with erectile dysfunction erection doesn't happen. Sexual excitement shows the effect of Sildenafil. This drug preparation does not affect the reproductive ability.

Your sublime Viagra dose shall be defined by your doctor. The dose of 50 mg is sufficient for many men although may be either enlarged to 100 mg or lowered to 25 mg depending on its effectiveness and drug preparation tolerance.

Don't overdose the medicament as your physician proscribed to you the ideal dosage. Don't take more than 1 pill of Viagra per day. In the event of taking more tablets that were proscribed you should immediately contact your doctor.

Cialis

At the present moment, Cialis (Tadalafil) has also become widespread to cure erectile dysfunction besides Viagra (Sildenafil). It is the co-developing of the pharmaceutical corporation Eli Lilly and YCOS company .

The data on pharmacogenetics of these medicaments confirm to the benefit of Cialis. Hereby, with Cialis the phallus remains erect up to 36 hours (in 20 mg dosage), with Viagra - 4-6 hours.

Viagra and Tadalafil side effects are quite similar: headache, dizziness, nausea, diarrhea, color-vision defect, symptoms of grippe (blocked nose), pain in the back, muscle aches.

Levitra

Nowadays, on the global pharmacological marketplace there has appeared a young drug - Levitra (Vardenafil). Regardless of the age of males taking Levitra 80 percent of them pointed to its beneficial influence on the II phase of clinical testing.