Take one tablet orally as directed by your doctor. The recommended starting dose is 50mg. This can be adjusted based on your individual needs and response to the medication.
Timing is Key
Take the tablet approximately one hour before anticipated sexual activity. Absorption and onset of action may vary slightly depending on individual factors.
Food and Drink
- Avoid grapefruit juice. It can interact with the medication and affect its effectiveness. Food may slightly delay absorption, but generally doesn’t significantly impact effectiveness.
Dosage Adjustments
Your doctor may increase the dose to 100mg if 50mg proves insufficient. Conversely, they may reduce it to 25mg if side effects are experienced.
Never exceed the maximum recommended dose of 100mg in a 24-hour period.
Important Note: Consult your doctor before adjusting your dosage.
Potential Side Effects
Common side effects include headache, facial flushing, and nasal congestion. These are usually mild and transient. Serious side effects are rare but require immediate medical attention. Your physician will provide you with a detailed list of potential side effects and what to do if they occur.


