The main reason for the problem of impotence is the insufficient blood flow in the penis of men due to which men are unable to achieve a strong erection. Use tadarise 20 tablet to treat it. Its only one-time intake gives very good results. This drug allows adequate blood flow in the penis of men during sexual activity and helps in prolonged sex with a strong erection. The effect of this drug usually gives effective results within 24-36 hours. This drug should be taken 30 minutes before sexual activity.