Vidalista 40 mg contains tadalafil, a penile blood flow enhancer. A man with good blood circulation finds it easier to achieve and maintain an erection during sexual engagement. This medicine can only be taken with a prescription. Don't take it without first consulting your doctor. Avoid chewing or dividing this medicine, instead, consume it whole with a glass of water. You can consume it with or without food. While taking this medication, avoid drinking alcohol and grapefruit juice because they may have unpleasant side effects. It promotes erections by boosting blood flow to the penile region. The Tadalafil dosage should be stored at room temperature.