cheersdrink

Valif 20 mg is a medication used to treat erectile dysfunction (ED), which is the inability to achieve or maintain a penile erection sufficient for sexual activity. The active ingredient in Valif 20 mg is vardenafil, which belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors PDE 5 is an enzyme that breaks down a chemical called cyclic guanosine monophosphate (cGMP), which plays a crucial role in achieving and maintaining an erection.