Erectile dysfunction (ED) affects men Viagra across the globe, leading to the formulation of several medications. Among the best-selling are Viagra (sildenafil) and Cialis (tadalafil). While both work to treat ED, they vary in start time, duration, adverse reactions, and general effectiveness. If you're considering which medication is most suitable for you, this in-depth guide will compare the differences between Viagra vs. Cialis to guide you in selecting the right one.
What is Viagra?
Viagra, also known by its scientific name sildenafil citrate, was the first government-sanctioned oral medication for ED. Introduced by copyright, it swiftly gained notoriety and remains one of the frequently prescribed ED treatments.
How Does Viagra Work?
Viagra falls under a group of drugs called PDE5 inhibitors. It functions by expanding blood vessels and increasing blood flow to the penis, helping an erection. However, physical arousal is still necessary for Viagra to be useful.
Key Features of Viagra:
Onset Time: 30–60 minutes after ingestion
Duration: 4–6 hours
Available in 25mg, 50mg, and 100mg
Optimal when taken on an empty stomach
What is Cialis?
Cialis, or tadalafil, is another widely used PDE5 inhibitor for ED. Created by Eli Lilly, it is commonly called the "weekend pill" due to its extended effects.
How Does Cialis Work?
Similar to Viagra, Cialis enhances blood flow to the penis, allowing an erection when engaged in intimacy. However, it has a notably longer half-life than Viagra, making it a preferred choice for those looking for spontaneity.
Key Features of Cialis:
Onset Time: 15–45 minutes after ingestion
ED Treatment Lasts up to 36 hours
Dosage Options: 2.5mg, 5mg, 10mg, 20mg
Can be taken regardless of meals
Viagra vs. Cialis: Key Differences
1. Speed of Action
Viagra: Takes effect in 30–60 minutes
Begins working in 15–45 minutes
2. Duration of Effect
Remains effective for 4–6 hours
Stays effective for 36 hours
3. Dosage Options
Comes in 25mg, 50mg, 100mg
Cialis: Comes in 2.5mg, 5mg, 10mg, and 20mg
4. Food & Alcohol Interaction
Works best without food
Cialis: Less impacted by food, allowing more flexibility
5. Side Effects
Viagra: Headache, flushing, nasal congestion, dizziness, upset stomach
Common effects include indigestion, nasal congestion, muscle pain
6. Cost Comparison
Viagra: Generally cheaper with widespread availability of generic sildenafil
Higher cost compared to Viagra
7. Which is More Effective?
Results suggest both work comparably well
Cialis requires fewer doses due to its long-lasting effects
Final Verdict: Viagra or Cialis – Which One Wins?
The best choice depends on your needs.
Viagra is ideal for those who prefer a temporary treatment.
Cialis is the choice for those wanting longer-lasting effects.
Regardless of your selection, speaking with a doctor is important before taking any ED medication.