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You should only use Cialis on an ‘as needed’ basis before having sex. If you have sex more often than twice a week, speak to your doctor about starting a lower dose option you can take daily, known as Cialis Daily. Plan to take Cialis about 30 minutes before having sex for best results.

The most common side effects with Cialis were headache, upset stomach, delayed backache and muscle ache. Although rare, men who experience an erection for more than four hours should seek immediate medical attention. Cialis studies were not designed to assess multiple intercourse attempts after a single dose. Cialis, approved by the FDA in November 2003 for the treatment of erectile dysfunction, is the only oral ED treatment shown to improve erectile function up to 36 hours in most men.

Serious side effects affect less than 0.1% of people using Cialis. But if you experience vision or hearing changes, or a painful or prolonged erection for more than 2 hours, go to A&amp