Vidalista CT 20 is a chewable tablet formulation of Tadalafil used to treat ED. It's essential to use this medication as directed by a healthcare provider and to follow dosage instructions, safety precautions, and usage guidelines for optimal results and safety. Vidalista CT 20 should be chewed before swallowing, approximately 30 minutes to 1 hour before anticipated sexual activity. It can be taken with or without food. Sexual stimulation is necessary for the medication to be effective.