Prescription Medications

Latest Article: Tadalafil

Tadalafil is also known by the brand name Cialis. Cialis is used to treat impotency or to help maintain an erection. The drug is similar to Viagra and Levitra. Each of these drugs acts by blocking a chemical called phosphodiestrerase. However, Cialis is supposed to be more potent than Viagra. The reason that Tadalafil blocks phosphodiestrerase is because this chemical is used by the...

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