However, all medications come with risks. If approved, the provider will issue a prescription. You can take it in a small dose daily or in a larger dose as needed. Most erectile dysfunction medications belong to the drug class known as PDE5 inhibitors , which help relax the muscles and increase blood flow to allow for a full erection. During the pandemic, rules prohibiting providers from prescribing these types of drugs without seeing a patient in person were waived. They include dutasteride Avodart, Jalyn and finasteride Propecia, Proscar. Erectile dysfunction medications require a prescription from a licensed provider.There is generic Viagra now. They have 20mg and mg tablets. It’s usually $/bottle depending on your pharmacy. things to consider if you’re gonna buy cialis online (or viagra though cialis is better). Reputation and Legitimacy: Look for reputable online pharmacies that have a history of . Sildenafil (Viagra). This medicine works best when you take it on an empty stomach an hour before sex. The body takes longer to absorb it after a high-fat meal or .