Tell us about your health and get expert advice from our clinicians. Refills: See if you can set up automatic refills or order as needed. You’ll also need to fill out a medical questionnaire with answers about your medical history, current medications, and lifestyle habits. Concomitant administration of strong CYP3A4 inducers, such as rifampin, is expected to cause greater decreases in plasma levels of sildenafil. Even though they work in a similar way, the two are quite different. Cialis tadalafil : This ED medication works with the same principle as Viagra, but lasts up to 36 hours. Both options require valid medical documentation, but some online services only require a health questionnaire to be filled out and reviewed for approval—meaning no face-to-face video interaction is needed.AdFree & Private Online Consultant with Real Doctors. Reliable E.D. Meds Shipped Discreetly. Save Time & Money with Online Prescription for Viagra, Cialis, Sildenafil and test1.ru Shipping · Real Doctors · Personalized Plan · Discreet PackagingTypes: Sertraline · Testosterone · MEDICATIONS · Erectile Dysfunction. Best Low Cost: GoodRx Fastest Delivery: Blink Health: Sesame Sign Up Now Key Specs Cost: Consultation prices vary based on the prescriber; $5 generic . 1 day ago · 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 .