TADALAFIL works fast - within 30 minutes in some patients - and can work up to 36 hours. That means you and your partner can be spontaneous, responding to each other sexually when the moment is right. Of course your results may vary so talk to your doctor today to see if TADALAFIL is right for you. In clinical trials, TADALAFIL was shown to improve the ability of men with ED to have a single successful intercourse attempt as long as 36 hours after dosing. TADALAFIL has not been studied for multiple sexual attempts per dose.

How To Take?

Take TADALAFIL (Cialis) exactly as your doctor prescribes. Your doctor will prescribe the dose that is right for you. TADALAFIL may be taken up to once per day by most patients. TADALAFIL goes to work fast - within 30 minutes in some patients - and can work up to 36 hours. And because sexual stimulation is required for TADALAFIL to work, you respond to your partner only when the moment is right. With TADALAFIL, you don't need to plan around meals or avoid high-fat foods because the absorption of TADALAFIL is not affected by food. You can eat and drink like you normally do, but do not drink alcohol in excess when taking TADALAFIL

Side Effects

The most common side effects with Tadalafil were headache and upset stomach. Backache and muscle ache were also reported, sometimes with delayed onset. Most men weren't bothered by the side effects enough to stop taking Tadalafil. Although a rare occurrence, men who experience an erection for more than 4 hours (priapism) should seek immediate medical attention. Discuss your medical conditions and medications with your doctor to ensure Tadalafil is right for you and that you are healthy enough for sexual activity.

Precautions

If you take nitrates, often used for chest pain (also known as angina), or alpha-blockers (other than Flomax