Vardenafil is a medication used to treat erectile dysfunction, which is the inability to achieve or maintain an erection. It works by increasing blood flow to the penis during sexual stimulation, helping to achieve an erection. The medication is taken as a tablet, usually about 60 minutes before sexual activity, with a starting dose of 10 mg and a maximum dose of 20 mg per day. It's important to know that vardenafil should not be taken with nitrates, as this can lead to a dangerous drop in blood pressure. Additionally, older patients aged 65 and above may start with a lower dose of 5 mg.
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Uses
- Erectile dysfunction.
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Dosage
Take 10 mg orally, about 60 minutes before sexual activity.
Can increase to 20 mg or decrease to 5 mg based on effectiveness and side effects.
Maximum of one tablet per day.
Can be taken with or without food.
Consider starting with 5 mg for patients aged 65 and older.
Always follow your doctor's specific instructions for your dose.
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Side effects
Common
Common side effects include headacheflushingnasal congestionand dizziness
Serious
Serious side effects include priapismsudden hearing lossand vision changes
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Warnings
⚠ Important warnings
- Do not use with nitrates or nitric oxide donors.
- Not for patients with severe liver impairment or on renal dialysis.
- Use caution if taking alpha-blockers due to potential blood pressure drops.
- Elderly patients may require a lower starting dose.
- Monitor for cardiovascular effects.
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Drug interactions
- Ritonavirincreases vardenafil levels significantlyMonitor
- Ketoconazoleincreases vardenafil levels significantlyMonitor
- Erythromycinincreases vardenafil levels significantlyMonitor
- Indinavirincreases vardenafil levels significantlyMonitor
- Cobicistatincreases vardenafil levels significantly.Monitor
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Answers pulled from the FDA label only.
Medical Disclaimer: This content is provided for informational and educational purposes only and is not intended as medical advice. Always consult a qualified healthcare provider before taking any medication.
Data Source: Publicly available drug labeling information from the U.S. Food and Drug Administration (FDA).
Data Source: Publicly available drug labeling information from the U.S. Food and Drug Administration (FDA).
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