Erectile dysfunction (ED) is when a man has difficulty achieving or maintaining an erection. Vidalista is an effective medicine used to alleviate the problem of impotence in men. This medicine should be used as per the advice of your doctor, otherwise nausea may occur in the body. Vidalista 20 mg should be taken 30 - 60 minutes before any planned sexual activity. When purchasing this medication users are provided with a patient information leaflet, containing the correct dosage instructions. To experience the full benefits of this medicine it is important to follow the dosage instructions carefully. You can buy vidalista 20 from our store.