Comparing Viagra and Spedra: Key Differences
How Viagra and Spedra Work
Both Viagra (sildenafil) and Spedra (avanafil) belong to the same class of medications called PDE5 inhibitors. They work by blocking the phosphodiesterase type 5 enzyme, which increases blood flow to the penis when sexually aroused. Neither medication causes automatic erections - sexual stimulation is still required for effectiveness. The key difference lies in their onset speed and how they interact with food.
Onset Time and Duration
Viagra typically begins working within 30-60 minutes of taking the tablet, with effects lasting 4-6 hours. Food, particularly fatty meals, can delay its onset. Spedra offers a faster onset time of approximately 15-30 minutes and is less affected by food consumption. Both medications maintain similar duration of action, though individual responses may vary. The faster onset of Spedra can provide more spontaneity, whilst Viagra's longer track record offers proven reliability.
Available Dosages and Flexibility
Viagra is available in 25mg, 50mg, and 100mg tablets, with 50mg being the typical starting dose. Spedra comes in 50mg, 100mg, and 200mg strengths, with 100mg as the standard initial dose. Both can be adjusted based on effectiveness and tolerability during follow-up consultations. Maximum dosing for both medications is once per 24-hour period.
Cost Considerations and Generic Options
Branded Viagra tends to be more expensive than Spedra, though costs vary between suppliers. However, generic sildenafil offers the same active ingredient as Viagra at significantly lower cost. At EverydayMeds, patients can choose between branded Viagra or generic sildenafil during checkout, providing flexibility to balance budget with personal preference. Generic sildenafil contains identical active ingredients to branded Viagra, ensuring equivalent therapeutic benefits.
Side Effects and Tolerability
Both medications share similar side effect profiles, including potential headaches, flushing, nasal congestion, and digestive upset. Some men find one medication better tolerated than the other, though this varies individually. Spedra may have slightly fewer visual disturbances compared to Viagra, whilst both carry similar cardiovascular considerations. Serious side effects are rare but require immediate medical attention.
Eligibility and Contraindications
Both Viagra and Spedra require prescription following clinical assessment by UK-licensed prescribers. Neither should be taken with nitrate medications (GTN spray, isosorbide) due to dangerous blood pressure interactions. Men with severe heart disease, recent heart attack or stroke, or severe liver problems may not be suitable candidates. Online consultations assess medical history, current medications, and cardiovascular health before prescribing.
Making Your Choice
The decision between Viagra and Spedra often depends on personal priorities. If faster onset and food flexibility matter most, Spedra might be preferable. For those prioritising cost-effectiveness, generic sildenafil provides Viagra's benefits at lower expense. Men seeking the reassurance of the most established treatment might prefer branded Viagra. Many patients try both options to determine personal preference, as effectiveness can vary individually.












