Privacy: Confirm that your personal data and payment details are confidential. Stendra avanafil : This is an as-needed medication taken 30 minutes before sex and can last up to six hours. More serious side effects may include a drop in blood pressure or an erection that lasts longer than four hours. The generic versions are just as effective and much less expensive. My first experience was at the other corner pharmacy not my preferred CVS I did have insurance through my employer. BUT, keep reading.Injectable ED medications. There are a few FDA-approved injectable medications used to treat ED. As covered earlier, these include Caverject, Caverject Impulse, and Edex. They all contain alprostadil — one of the ingredients in TriMix. They also tend to be expensive, with average retail prices over $ for two doses. iPhone. iPad. GoodRx is your solution to convenient and affordable medications. Find discounts up to 80% on prescriptions and save money on what matters. The affordable health care and medication app – that’s GoodRx. Save money on meds with a free prescription discount finder and care for yourself without breaking the bank. All drugs are listed by brand or generic name. Find a coupon and save up to 80% on your prescription at more than 60, US pharmacies. Insurance Mobile Apps GoodRx Prescription Discount Card Drugs A-Z Drugs by Health Conditions Drug Health. Latest Health News COVID Vaccine COVID Seasonal Flu Erectile Dysfunction. .