Caverta 50 mg is a medication used to treat erectile dysfunction (ED) in men. It contains the active ingredient Sildenafil citrate, which belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors.Sildenafil works by inhibiting the enzyme phosphodiesterase type 5 (PDE5), which is responsible for breaking down cyclic guanosine monophosphate (cGMP). During sexual stimulation.

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