Vidalista 40 Tablet Online interacts with the PDE5 inhibitors in Men That is relaxing the blood vessels around the penis. This increases blood flow and stimulating sexual arousal which can be witnessed after using the drug. You need to be sexually aroused in order to witness the hard erection as a result of the drug consumption and it will go away on its own after the sexual activity. You can also Take Another dosage of Vidalista as Doctor’s suggestion and ED Condition.