Understanding the Key Differences Between Viagra and Spedra
How Viagra and Spedra Work
Both Viagra (sildenafil) and Spedra (avanafil) belong to a class of medications called PDE5 inhibitors. They work by blocking the phosphodiesterase type 5 enzyme, which increases blood flow to the penis when you're sexually aroused. Neither medication causes automatic erections - sexual stimulation is still required for them to be effective.
Onset Time and Duration
One of the main differences between these treatments is how quickly they begin working. Viagra typically takes 30-60 minutes to become effective, with effects lasting 4-6 hours. Spedra generally works faster, often within 15-30 minutes, but may have a shorter duration of action. Food, particularly fatty meals, can delay the onset of both medications, though Spedra may be less affected by food intake.
Dosage Options and Flexibility
Viagra is available in 25mg, 50mg, and 100mg tablets, with 50mg being the typical starting dose. Your prescriber may adjust this based on effectiveness and any side effects you experience. Spedra comes in 50mg, 100mg, and 200mg tablets. Both medications should only be taken once per 24-hour period, approximately 30-60 minutes before sexual activity.
Cost Considerations
At EverydayMeds, we offer both branded Viagra and generic sildenafil options at checkout. Generic sildenafil contains the same active ingredient as Viagra but at a significantly lower cost, making it an excellent value option for many patients. When comparing treatments, it's worth considering that generic alternatives may provide considerable savings without compromising on effectiveness.
Side Effects and Tolerability
Both medications can cause similar side effects, including headache, facial flushing, indigestion, and nasal congestion. Some patients may tolerate one medication better than another due to individual differences in metabolism and sensitivity. If you experience side effects with one treatment, your prescriber may recommend trying the alternative or adjusting the dosage.
Who Should Consider Each Option
The choice between Viagra and Spedra often depends on your lifestyle and preferences. If you prefer spontaneity, Spedra's faster onset might be more suitable. If you're cost-conscious, generic sildenafil could be the ideal choice. Patients who experience side effects with one medication might find the other more tolerable. Your medical history, current medications, and individual response will all influence which treatment is most appropriate.
Safety and Contraindications
Both treatments have similar contraindications and should not be taken by men using nitrate medications, those with severe heart conditions, or recent stroke survivors. A thorough clinical assessment by our UK-licensed prescribers ensures you receive a safe and suitable treatment. This assessment considers your cardiovascular health, current medications, and medical history before prescribing either option.












