Take Sildenafil 20mg orally, as directed by your doctor. The typical dose is one tablet, taken approximately one hour before sexual activity. Do not take more than one tablet in a 24-hour period.
Factors Influencing Dosage
Your doctor may adjust your dosage based on your individual needs and response to the medication. Factors such as age, overall health, and other medications you are taking will be considered. Always follow your doctor’s prescribed dosage and instructions.
Sildenafil’s effects can last for up to four hours. The timing of your dose should correlate with your anticipated sexual activity. Avoid taking the medication unnecessarily often.
Potential Side Effects and Precautions
Common side effects include headache, flushing, and nasal congestion. Serious side effects are rare but require immediate medical attention. Inform your doctor about all medications you are currently taking, particularly nitrates, as combining them with Sildenafil can be dangerous. If you experience sudden vision loss or prolonged painful erections, seek immediate medical help. Do not consume grapefruit juice while taking Sildenafil, as it can interact with the medication.


