Erectile Dysfunction Drug Timeline: How Long Until It Works and How Long It Lasts

When you take a pill for erectile dysfunction, you’re not just buying a treatment—you’re buying a timeline, the predictable sequence of how quickly a drug enters your system, starts working, and fades away. This timeline isn’t the same for every pill. Some kick in under 30 minutes. Others take hours. And some last long enough to give you flexibility all day—or even all week. Knowing this timeline isn’t just about timing sex. It’s about matching the drug to your life.

Take sildenafil, the active ingredient in Viagra and many generics like Fildena Super Active and Womenra. It’s the most common starting point. Most men feel effects in 30 to 60 minutes, peak around 1 to 2 hours, and the window closes after 4 to 5 hours. But if you eat a heavy meal first, that clock can stretch to 90 minutes or more. Then there’s tadalafil, the active ingredient in Cialis and Tadalista Super Active. It works slower—often 1 to 2 hours—but lasts up to 36 hours. That’s not just longer. It’s a different kind of freedom. You don’t have to plan sex around a pill. You just take it and let life happen. And then there’s vardenafil, found in Levitra and Extra Super Levitra. It’s faster than tadalafil, slower than sildenafil, and lasts about 5 to 7 hours. Some men say it works better on a full stomach. Others swear it’s more reliable for them overall. None of these are guesses. These are real patterns from thousands of users, backed by clinical data and daily experience. And if you’re dealing with both erectile dysfunction and premature ejaculation, you’re probably looking at combo pills like dapoxetine, a short-acting SSRI paired with sildenafil in Super P Force Oral Jelly or Extra Super P-Force. Dapoxetine hits fast—within an hour—and wears off in a few hours, so it doesn’t linger like other antidepressants. It’s not meant to be taken daily. It’s meant to be taken right before sex, to give you control without dragging your mood down all day.

So what does this all mean for you? If you like spontaneity, tadalafil’s 36-hour window might be your best bet. If you want fast, reliable results and don’t mind planning ahead, sildenafil is solid. If you need help holding off longer during sex, look for combos with dapoxetine. The drug timeline isn’t just science—it’s your schedule, your confidence, your rhythm. The posts below break down exactly how each pill performs, how they stack up against each other, and what real users report after weeks of use. No fluff. Just clear comparisons you can use to pick the right one.

Tadalafil History and Development Timeline

by Maverick Percy October 26, 2025. Pharmacy and Medicines 11

Explore the complete timeline of tadalafil, from early PDE5 research to FDA approval, market launch, and future innovations in this in‑depth guide.