An inhibitor of phosphodiesterase (PDE-5) is the pill Vidalista. It functions by relaxing the muscles in the penile blood arteries, which increases blood flow to the penis. When you need it, take it. Taken no more than once day is advised. Although taking a Vidalista Black 80 tablet one hour prior to sexual activity is ideal, you can take it anywhere from thirty minutes to four hours beforehand. Although it won't cause an erection on its own without sexual stimulation, Vidalista aids in achieving and maintaining an erection. If you have recently taken nitrates—drugs used to treat angina or chest pain do not take Vidalista Tablet.

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