From time to time, most men will have problems getting or keeping an erection and it is generally a result of anxiety, stress or exhaustion and it is usually nothing to worry about. This vilitra 20 drug is an excellent solution made with sildenafil citrate. Vardenafil is a great anti-impotent pill for erectile failure. Take this vilitra medicine 1-3 hours earlier than sexual activity. Do not take more than 1 tablet within 24 hours.