Everything You Need to Know About Sildenafil Citrate
How Does Sildenafil Citrate Work?
Sildenafil citrate blocks the PDE5 enzyme, allowing increased blood flow to the penis during sexual arousal. It does not cause automatic erections - sexual stimulation is still required. The medication typically works within 30-60 minutes and effects may last 4-6 hours, though this does not mean erections last this duration.
Dosage and Administration
Sildenafil is available in 25mg, 50mg, and 100mg tablets. The typical starting dose is 50mg, taken approximately one hour before sexual activity. Based on effectiveness and tolerability, your prescriber may adjust this to 25mg or increase to 100mg. Only take one dose per 24-hour period. Food, particularly fatty meals, may delay the onset of action.
Who Can Take Sildenafil Citrate?
Adult men over 18 with erectile dysfunction may be suitable candidates. A clinical assessment evaluates your cardiovascular health, current medications, and medical history. You must complete an online consultation with a UK-licensed prescriber before treatment. The medication is not suitable for women or those under 18 years.
Important Safety Considerations
Sildenafil should never be taken with nitrates (such as GTN spray) due to dangerous blood pressure interactions. It is also contraindicated with severe heart disease, recent heart attack or stroke, severe liver problems, or very low blood pressure. Always disclose all medications and health conditions during your consultation.
Branded vs Generic Options
EverydayMeds offers both Viagra (branded) and sildenafil (generic) containing the same active ingredient - sildenafil citrate. Both undergo identical clinical assessments and have equivalent effectiveness. Patients can choose their preferred option during checkout, with generic typically offered at a lower cost whilst maintaining the same quality and safety standards.












