Patients should not crush, bite, or smash tablets. If you intend to take Vidalista Black 80, you should avoid drinking alcohol or drinking grapefruit juice.Vidalista is typically prescribed in 10mg doses. It is recommended that he take the medication thirty minutes before he desires an erection. If they produce any mild symptoms, the dose can be reduced to 5 mg. This medication's most extreme recommended dosing frequency is once per day. The portion should only be consumed once every 24 hours. Remember that this medication is intended to be taken specifically before any planned sexual activity. Remember that it is not a standard medication.