Tadalafil is an oral drug for impotence treatment. It increases blood flow in the penis after sexual stimulation. This drug helps maintain an erection satisfactorily till the time sexual act is completed. It is phosphodiesterase type 5 inhibitor and works in the same way for impotence as other drugs which belong to the same category. Some other well known impotence treatments in this category are Viagra (Sildenafil) and Levitra (Vardenafil).
Take one Tadalafil tablet before sexual activity. In some cases, the ability to have sexual activity was improved at 30 minutes after taking Tadalafil when compared to a sugar pill. The ability to have sexual activity was improved up to 36 hours after taking Tadalafil when compared to a sugar pill. You and your doctor should consider this in deciding when you should take Tadalafil prior to sexual activity. Some form of sexual stimulation is needed for an erection to happen with Tadalafil. Tadalafil drug may be taken with or without meals.