Your primary care doctor should always know what medications you’re taking, including ED pills prescribed by another provider. Privacy: Confirm that your personal data and payment details are confidential. Its effects often last for 4 to 5 hours. Those with pre-existing conditions should always consult a healthcare provider before taking new medications or supplements. 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. Some services offer a subscription option where they’ll send your medications every month at a discount. Other conditions that may disqualify you from an ED prescription include a history of stroke, kidney or liver disease, cancer, diabetes, or a bleeding disorder.Overdose Ask your doctor Q&A Drug Images What is Viagra? If you have erectile . Drug Images Viagra treats erectile dysfunction (ED) in adults. It’s usually taken about 1 . Fastest Delivery: Blink Health: Sesame Sign Up Now Key Specs Cost: Consultation .