Vidalista 20 mgs is a medication used to treat erectile dysfunction (ED). It contains the active ingredient tadalafil, which is similar to other ED medications, and works by increasing blood flow to the penis during sexual stimulation. It comes in tablets of 20 mg and can be taken once daily or up to twice daily on a full or empty stomach, and should be taken at the same time each day. Vidalista 20 mgs can help to improve and sustain an erection, allowing sexual activity to take place. Possible side effects may include headaches, facial flushing, nausea, and dizziness.