Filitra 40 mg (generic vardenafil), covering its use, effectiveness Contains vardenafil 40 mg, a potent PDE‑5 inhibitor similar to Levitra, used for treating erectile dysfunction (ED) Filitra 40 mg is an effective, long-acting ED medication offering quick onset (≈30 min) and prolonged action (5–8 hrs). However, due to its potency, it should only be used once daily, ideally on a relatively empty stomach, and always under the guidance of your doctor to stay safe and maximize benefits.
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