The Valif 20mg Tablet can be used to treat erectile dysfunction in men. The medication increases blood flow in the penis, enabling men to become erect. When you are sexually stimulated, Valif 20 Tablet relaxes your blood vessels and allows blood to flow freely into your penis. The medicine will help you get an erection if you are sexually stimulated. If you plan on having sex, it should be taken an hour before. The test takes 30 to 60 minutes.

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