Are you finding Erection Medications ? We are here to help you! ED such as Sildenafil (Viagra), Tadalafil (Cialis), Vardenafil (Levitra), and Avanafil (Stendra), are commonly prescribed to enhance blood flow. These phosphodiesterase type 5 (PDE5) inhibitors work by relaxing smooth muscle tissue and increasing blood vessel dilation. These medications require a prescription and should be taken under the guidance of a healthcare professional. These medications require a prescription and should be used under the guidance of a healthcare professional, considering individual health conditions and potential interactions. If erection problems seem to be caused by a medication you are taking, talk to your doctor about that. You may need to lower the dose or change to another drug.