Vidalista Black 80 mg treats erectile dysfunction by increasing blood flow to the penis, a male sexual organ. It should be taken 30-60 minutes before sex. Vidalista Black 80 mg can be taken on an empty stomach or with meals. You should strictly adhere to your doctor’s instructions when taking it. It should pass before your intended sexual activity. Individual productivity disparities mean that work can take place anywhere. This medicine will only help you have an erection if you are sexually stimulated. Children and pets should be unable to reach them. Never use medication that has expired.