<p>There is a medicine for erectile dysfunction called Fildena 100 , but you need a prescription to get it. One of the mechanisms of action is an increase in penile cyclic guanosine monophosphate (cGMP). The PDE-5 enzymes are likewise blocked by this compound. Taking Fildena 100 mg 30-60 minutes before engaging in sexual activity is recommended.</p><p>Only males should take this pill, and you should keep it at room temperature. Generic Sildenafil is used to treat erectile dysfunction. For guys who have trouble getting and keeping an erection, there’s a drug called sildenafil. In spite of its largely benign nature, this drug does have a few undesirable side effects.</p><p>Sildenafil, for instance, may have cardiotoxicity. If a man has a history of heart difficulties, he should not use this medication. If you are taking any other medications, or if you suffer any negative effects while taking sildenafil, you should inform your healthcare professionals/</p>