Oral ED medicines might not work or might be dangerous if you also take any of the following: Nitrate medicines. Because appointments can be brief and there’s often a lot of ground to cover, it’s a good idea to be well prepared. This site is intended only for U. Avanafil Stendra. When choosing one, tell your doctor or other health care professional what your preferences are, such as cost, ease of use, how long the drug’s effects last and side effects. Viagra can help with this situation or in others if you need it. You may have your doctor’s office directly submit the script to your preferred pharmacy, or you can take it with you and use the script to purchase Viagra at a pharmacy or online.Injections Suppositories Surgical penile implants Special devices, like vacuum pumps, which boost blood flow to the penis It can be linked to more serious health conditions like: High . ” Take the first step and talk to your doctor Important Safety Information and Indication Do not take VIAGRA if you: • take any medicines called nitrates, often prescribed for chest . Oral medications are a successful erectile dysfunction treatment for many men. They include: Sildenafil (Viagra) Tadalafil (Adcirca, Cialis) Vardenafil (Levitra, .