วันจันทร์ที่ 11 มกราคม พ.ศ. 2553

Comparison between the two most popular drugs used to treat erectile dysfunction

What is medicine? What is vardenafil?

Sildenafil citrate is the active ingredient of Viagra, generic generic Vardenafil is the active ingredient in Levitra. Both belong to the group of so-called PDE-5 inhibitors and is reflected at the time of this writing is more effective treatments impotence.

As the work of sildenafil citrate and vardenafil?

Sildenafil citrate and vardenafil work in ways very similar - that "block" of PDE-5Enzyme, which in turn leads to increased production of a chemical called cGMP, the highest levels of cGMP-chemical soft muscles relax the arteries of the penis, resulting in increased blood flow to the penis. This in turn leads to easier to get an erection stronger and more durable.

What is the difference between sildenafil citrate and vardenafil?

Background: Viagra (sildenafil citrate) was approved by the U.S. Food andDrugs Administration (FDA) in 1998 and is by far the most popular impotence treatment synthetic today, with millions of pills sold around the world every month. Levitra (vardenafil) was approved by the FDA in 2003, and although there is a newer drug, is quite fast gaining popularity.

Effect: Viagra works for about an hour after taking the pill during Levitra starts working 15 minutes to an hour, the effect of Viagra hold up to four hours andLevitra up to five hours.

Side effects: Like all medicines, Viagra and Levitra both of which may have undesirable side effects in 97% of cases, these side effects are mild and require no special treatment.

Success: There is no appreciable difference in the rate of success of drugs - are working in about 70% to 80% of cases. Unfortunately, a single, universal, the treatment of impotence is 100% for all workMen do not exist.

Cost: There is no appreciable difference in the price per pill Viagra and Levitra.

Food and beverages, unlike Viagra, it works better and work faster on an empty stomach, not even after the intake of foods high in fat, Levitra works independently of food intake. The heavy use of alcohol while taking any PDE-5 inhibitors should be avoided as it may intensify the sideEffects.

Prescription Required: in most countries, Viagra and Levitra rules.

Dose: Viagra is 25 mg, 50 mg, sold, and 100 mg tablets, and most doctors who prescribe the first 50g tablets, and then may adjust the dose if needed. Mg Levitra is sold in the form of 5 mg, 10, and 20 mg and 10 mg of such usual starting dose.

What is the difference between Viagra and generic Viagra? What is the differencebetween generic and Levitra Levitra?

Sildenafil citrate is the active ingredient of Viagra and generic Viagra, and vardenafil, the active ingredient in Levitra and Levitra. What is the difference between the brand and generic drugs, then?

Generic drugs work in exactly the same way the brand name drugs, which will be monitored by supervisors, must be the same high standards of justice, are safe and are verycheaper.

The brand name Viagra and Levitra can only be used by Pfizer and Bayer, GSK, and both SP and all other drugs such as sildenafil citrate and vardenafil generic Viagra and Levitra knew.

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