For male infertility and erectile dysfunction, use Cenforce 100mg Tablet. This medication functions by increasing blood flow to the penile tissues. Sildenafil, a component of this medication, gives men a strong erection during sexual activity. Take this medication half an hour before having any sexual relations. This medication has a half-life of six hours. Men's sex is made easier by this medication. Take this prescription without considering a large meal or cold beverage. This drug can be used with or without food.