You should not take Cialis more than once per day. You also should not take more than the recommended maximum dosage of Cialis, which is 20 mg per day. Most side effects do hami? require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist

Although rare, Cialis may also increase your blood pressure. This side effect was reported only in people who took Cialis once a day for erectile dysfunction (ED). In some cases, your doctor may recommend a lower dose of Cialis or a different medication to treat your ED, symptoms of BPH, or both.