Finding an online ED provider can feel overwhelming. Tell your doctor or pharmacist if you are taking nitrates medications for chest pain such as isosorbide dinitrate Isordil , isosorbide mononitrate Monoket , and nitroglycerin Nitromist, Nitro-Dur, Nitrostat. Most companies have an FAQ or shipping policy page you can reference to learn whether discreet packaging is available. You should also call your insurance company to see if they cover erectile dysfunction medications. Sildenafil does not prevent pregnancy or the spread of sexually transmitted diseases such as human immunodeficiency virus HIV. The most common side effects are headaches, feeling sick, indigestion and dizziness. Brand names Why is this medication prescribed?AdPrescriptions Delivered to You. Sign Up For Alerts to Get Refills Without Leaving Home. Walgreens Pharmacy Makes It Easy. Get Your Refills Delivered test1.ruiption Status Alert · Hour Locations · Rx Savings Finder · Convenient LocationsTypes: Day Refills, 24/7 Pharmacy Chat, Refill by Scan, Find Your Pharmacy.  · Is Viagra prescribed in dosages of mg, mg, or mg? The highest recommended Viagra dose for treating erectile dysfunction (ED) is mg per day, according to the drug’s manufacturer. AdDon’t go to the pharmacy without checking prices at GoodRx® first. No commitment or fees. Find the lowest price in your neighborhood & use our free coupons to save up to 80%””About 50% of US physicians advise patients consult GoodRx.”” – Fortune.