Viagra vs Cialis vs Levitra
Compared
Medications like viagra, cialis, and levitra work by inhibiting a chemical called phosphodiesterase type 5. Because of their mode of action, these drugs are commonly referred to simply as PDE5 inhibitors.
The chemical structure of both viagra and levitra are very similar.
The chemical structure of cialis is different from both viagra and levitra.
Viagra effects last about 4-6 hours.
Levitra effects last about 4-6 hours.
Cialis effects last about 24-36 hours.
--- With cialis there is less chance of visual disturbances.
--- With cialis there is less chance of delayed onset when combined with small quantities of food.
--- With cialis there is less chance of reduced effectiveness when combined with small quantities of alcohol.
The major negative point associated with brand name cialis is that it is more expensive per dose than either brand name viagra or levitra. However, some men prefer the short duration of viagra and levitra over the longer lasting effects of cialis.
The cost of all medications can be greatly reduced by getting generic viagra or generic cialis or generic levitra instead of the brand name product. Generic medications are chemically identical to the brand name product, but sold under another name.
For someone interested in making their own decision about what they prefer, you can buy erectile dysfunction medication trial packs that contain all three medications (viagra, cialis, and levitra).
You can purchase generic trial packs at generic pharmacy (free worldwide shipping). They contain generic versions of the medications, so they are less expensive. Some of the generic trial packs contain 'soft tabs'.
Soft tabs are a form of the medication that enters the bloodstream a bit faster than pills. Although soft tabs can be swallowed like pills, they work quicker if they are chewed and dissolved in the mouth, or allowed to dissolve under the tongue.