INDICATIONS Cialis is indicated for the treatment of erectile dysfunction. Cialis is a phosphodiesterase type 5 (PDE5) inhibitor. It works by helping to increase blood flow into the penis during sexual stimulation. This helps you to achieve and maintain an erection. INSTRUCTIONS Use Cialis as directed by your doctor.

• Take Cialis by mouth with or without food.
• For use as needed: Take Cialis at least 30 minutes before sexual activity, as directed by your doctor. Cialis may work for up to 36 hours after you take it.
• For daily use: Take Cialis regularly at about the same time each day.
• Check with your doctor before you eat grapefruit or drink grapefruit juice while you are taking Cialis.
• For use as needed: If you miss a dose of Cialis and you still intend to engage in sexual activity, take it as soon as you remember. Continue to take it as directed by your doctor. For daily use: If you miss a dose of Cialis, take it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once.