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Vardenafil (Levitra) is almost 10 times more biochemically potent than sildenafil, therefore a lower dose is needed to facilitate the penile erection, potentially resulting in less side effects. Selectivity is the ability of the drug to attach to the specific enzyme PDE 5 found in penile tissues. Vardenafil (Levitra) is more selective than sildenafil and tadalafil (Cialis) to PDE5, which again means a lower dose is needed with potentially less side effects. Tadalafil is very specific for PDE5 and is also very specific for the enzyme PDE11.
Most common fast-acting PDE5 drug that lasts in your system for up to 18 hours. If the drug still doesn’t work after several attempts, or if you have questions or concerns about using Cialis, talk with your doctor. Remember, you should not change your dosage of Cialis without your doctor’s recommendation. Talk with your doctor if you have questions or concerns about your current dosage. If you have questions about what your Cialis dosage should be, talk with your doctor. Then they’ll adjust your dosage over time to reach the right amount for you.
Health care providers prescribe Cialis as a treatment for erectile dysfunction, often along with other forms of therapy, such as increased physical activity, a healthy diet, and counseling. It is intended for general informational purposes and is not meant to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. If you think you may have a medical emergency, immediately call your physician or dial 911. Clinical studies show Cialis does not reliably achieve harder erections than Viagra or similar ED treatments. The main advantage is Cialis’ longer 36-hour window of effectiveness, not greater rigidity.
If this dose is highly effective, subsequent doses could be reduced to 5mg on a trial basis. If repeated trials of a 10mg dose prove ineffective, the dose can be increased to 20mg. Cialis® is not definitively linked to these side effects, which have only been reported in rare cases and could potentially result from other medications or health conditions as well. If you experience any of the above, consult a healthcare provider immediately. Viagra® (generically known as