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Cialis 20mg works by inhibiting the action of PDE5, an enzyme that breaks down cyclic guanosine monophosphate (cGMP). CGMP is essential for relaxing the smooth muscles in the penis, allowing increased blood flow. When taken as prescribed, Cialis 20mg helps men achieve and maintain a firm erection during sexual stimulation. To treat the symptoms of BPH, take this medication as directed by your doctor, usually once a day. If you are taking tadalafil to treat both ED and BPH, take it as directed by your doctor, usually once a day.

Therefore, administration of CIALIS to patients who are using any form of organic nitrate is contraindicated (see section 4.3). In such circumstances, nitrates should only be administered under close medical supervision with appropriate haemodynamic monitoring. If you are taking sildenafil to treat erectile dysfunction, follow your doctor's directions and the guidelines in this paragraph. The best time to take sildenafil is about 1 hour before sexual activity, but you can take the medication any time from 4 hours to 30 minutes before sexual activity. Sildenafil usually should not be taken more than once every 24 hours. If you have certain health conditions or are taking certain medications, your doctor may tell you to take sildenafil less often.

If you have sex on a regular basis, then Cialis daily is a good option for you. Larger dosages of Cialis, on the other hand, such as the 10mg and 20mg oral tablets, are better for those who have sex less frequently (fewer than times per week). This depends - ED increases with age, affecting up to 40% of men by the age of 50. In many men there is no significant psychological cause and counselling is likely to be ineffective.

If you’re prescribed 20mg and find either that you’re experiencing too many side effects or are not seeing the results you want, speak with your clinician. They may suggest another type of ED pill or an alternative treatment. As 20mg is the Cialis max dose there is no "Cialis 30mg" or beyond and you should never take more than one tablet in any 24 hour period. You might feel the higher the dose the better, but if you get easy, strong erections on 10mg a higher dose isn’t going to beat that. Your clinician will evaluate whether the benefits outweigh the risk of side effects. Cialis 10mg and 20mg will stay active in your system for up to 36 hours.

Sudden decrease or loss of vision has occurred rarely after the use of oral erectile dysfunction medications, including Cialis. If this occurs, it’s best to seek immediate medical attention. However, if you’re suffering from one of several serious conditions, Cialis may not be the right treatment for you. If you have high or low blood pressure, liver or kidney disease, or if you’ve recently suffered from a stroke or heart attack, you should definitely seek medical advice before committing to Cialis. Men who smoked cigarettes had higher rates of erectile dysfunction