This information is reviewed by a licensed practitioner who will assess your eligibility for the medication. Privacy: Confirm that your personal data and payment details are confidential. Contact your medical provider if you experience any side effects during treatment. Those with pre-existing conditions should always consult a healthcare provider before taking new medications or supplements. When taken at the correct time and paired with sexual stimulation, the erection lasts long enough for successful intercourse. Common side effects include headache, facial flushing, indigestion, and dizziness. We also looked at additional services, such as access to digital pharmacies and home delivery options.Consumer Reports Best Buy Drugs shares how you might be able to get generic Viagra, known as sildenafil, at a much lower price. Looking to overcome erectile dysfunction problems? We reviewed and compared prices, insurance. If you’re interested in buying Viagra online, five of the best options available are Hims, Roman, Lemonaid, Optum Store, and REX MD. Read on for full details on the process and pricing. A quick.