Still other online pharmacies specialize in medications for only a select few health concerns or conditions. They require a prescription for any controlled substance and have a licensed pharmacist to answer questions rather than support staff. Lemonaid can prescribe sildenafil generic Viagra , tadalafil generic Cialis , and vardenafil generic Levitra. Psychological factors like stress, depression, or anxiety can also contribute. This information is reviewed by a licensed practitioner who will assess your eligibility for the medication. Methodology We researched 19 online platforms for erectile dysfunction treatment to learn more about the process of ordering ED pills online. You can see an in-person provider or speak with a doctor virtually.You can find generic vardenafil at many pharmacies, and it requires a prescription to buy. Some pharmacies may sell various package sizes. In general, the price per tablet gets cheaper the larger. Compare Levitra prices, print discount coupons, find manufacturer promotions, copay cards and patient assistance programs. Levitra (vardenafil hydrochloride) is an oral medication taken to treat erectile dysfunction (ED). It’s in the same class of drugs as other popular ED medications, including Viagra and Cialis.