Vidalista 80 mg, which contains tadalafil, is a potent medication used to treat erectile dysfunction (ED). The ideal time to take Vidalista 80 mg for maximum effectiveness depends on several factors, including when you plan to engage in sexual activity and your personal health considerations. Vidalista 80 mg is usually intended for occasional use rather than daily use, unless otherwise directed by a healthcare provider. Taking more than the prescribed dose can increase the risk of side effects.