Levitra must be taken at least one hour prior to sexual activity with or without food.
The drug should not be taken more than once a day.
Take only when required (prior to sexual activity).
Do not take a double dose ever.
Some of the typical symptoms of an overdose include chest pain,
back pain, dizziness and irregular heartbeat and abnormal vision.
Seek medical attention immediately if you suspect an overdose.
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Because sexual activity may place a strain on your heart,
your doctor will need to check whether you are fit enough to use Vardenafil.
Do not take Vardenafil if you are being treated for angina (chest pain) or other
heart conditions with certain medicines called nitrates.
Nitrate medicines include glyceryl trinitrate (also called nitroglycerine).
These medicines can be sold under tradenames:
- Anginine tablets
- Glytrin Spray
- Minitran patches
- Nitrocor patches
- Nitro-Dur patches
- Nitroderm TTS patches
- Nitrolingual pump spray
- Rectogesic ointment
- Transiderm-Nitro patches
Other nitrate medicines include sodium nitroprusside,
isosorbide mononitrate and isosorbide dinitrate.
Isosorbide mononitrate tablets can be sold under tradenames:
- Imdur Durules
- Imtrate SR
- ISMO 20
Isosorbide dinitrate tablets can be sold under tradenames:
Side effects that you should report to your prescriber or health care professional as soon as possible.
- back pain
- changes in hearing such as loss of hearing or ringing in ears
- changes in vision such as loss of vision, blurred vision,
- eyes being more sensitive to light, or trouble telling the difference between blue and green objects or objects having a blue color tinge to them
Side effects that usually do not require medical attention (report to your prescriber or health care professional if they continue or are bothersome):