Complete Side Effects Management Reference
Common Side Effects and Management
Headaches affect approximately 16% of men taking Viagra 100mg and typically occur within 1-2 hours of taking the medication. These usually resolve within 4-6 hours as the medication clears your system. Staying well-hydrated and avoiding alcohol can help reduce severity. If headaches persist or worsen, consider discussing a lower dose with your prescriber.
Facial flushing and nasal congestion are experienced by around 10-12% of users due to increased blood flow. These effects are generally mild and temporary. Using a saline nasal spray may provide relief from stuffiness, whilst avoiding hot environments can minimise flushing.
Digestive Side Effects
Indigestion and stomach upset occur in approximately 7% of men taking sildenafil. Taking Viagra on an empty stomach or with a light meal can reduce these effects. Fatty foods may increase side effects whilst delaying the medication's effectiveness. Antacids may be used if needed, but inform your prescriber if digestive issues persist.
Visual and Other Effects
Some men experience mild visual changes, including slight blue-tinted vision or increased light sensitivity, affecting roughly 3% of users. These effects are temporary and resolve as the medication leaves your system. If visual changes are severe or persist beyond 6 hours, seek medical attention promptly.
When to Seek Immediate Medical Help
Certain side effects require urgent medical attention. Contact emergency services immediately if you experience chest pain, severe dizziness, or signs of an allergic reaction including difficulty breathing or facial swelling. An erection lasting more than 4 hours (priapism) is a medical emergency requiring immediate treatment to prevent permanent damage.
Dosage Considerations
If side effects are bothersome, your prescriber may recommend reducing to 50mg or 25mg. Many men find lower doses equally effective with fewer side effects. EverydayMeds offers all sildenafil strengths, whether you choose branded Viagra or the generic alternative. Never adjust your dose without medical supervision, and always maintain the 24-hour gap between doses.
Minimising Side Effects
Several strategies can help reduce the likelihood and severity of side effects. Avoid or limit alcohol consumption, as it can worsen side effects and reduce effectiveness. Stay hydrated, avoid large or fatty meals before taking the medication, and ensure you're in a relaxed environment. If you're taking other medications, inform your prescriber as interactions may increase side effect risk.












