Vardenafil is taken only when needed, about 60 minutes before sexual activity. Vardenafil is taken only when needed, about 60 minutes before sexual activity. Since vardenafil is used as needed, you are not likely to be on a dosing schedule. This is not a complete list of side effects and others may occur. Do not take vardenafil more than once a day. Do not use in larger or smaller amounts or for longer than recommended.Levitra – Uses, Side Effects, and More. Generic Name (S): vardenafil. Uses. Side Effects. Precautions. Interactions. Overdose. Images. Reviews () Uses. Vardenafil is used to treat male sexual. How should I use this medication? The usual recommended dose is one 10 mg tablet taken as needed, 25 to 60 minutes before sexual activity. This medication has been shown to be effective within 15 minutes of taking the tablet, and lasts up to 8 to 10 hours later. Vardenafil (Levitra): Uses, Alternatives, Side Effects & More – GoodRx. feeling faint or weak, dizziness, blurry vision, feeling confused. Erection lasting for more than 4 hours. Headache (up to 15%) Flushing (up to 11%) Stuffy nose (up to 9%) Indigestion (up to 4%) —skin rash,, swelling of the face, lips, tongue, or throat.
