Erectile Dysfunction
Sildenafil vs Tadalafil
Compare Sildenafil (Viagra) and Tadalafil (Cialis) for erectile dysfunction.
Head-to-Head Comparison
| Category | sildenafil | tadalafil |
|---|---|---|
Effectiveness | Effective in 70-85% of men, onset 30-60 min | Effective in 80-90% of men, onset 30-60 min, lasts 36 hours |
Cost | $10-40/month generic | $15-50/month generic |
| Side Effects | Headache, flushing, visual changes | Headache, back pain, muscle aches |
Convenience | Take 30-60 min before, avoid high-fat meals | Can take daily (low dose) or as-needed, food doesn't affect it |
| Insurance Coverage | Rarely covered | Rarely covered, daily dose sometimes covered for BPH |
Key Differences
- Tadalafil lasts 36 hours ("weekend pill")
- Sildenafil affected by fatty foods
- Tadalafil approved for BPH and daily use
- Sildenafil has more visual side effects
Similarities
- Both PDE5 inhibitors
- Both require prescription
- Both available as generics
- Both contraindicated with nitrates
Which Is Best For You?
sildenafil is Best For:
- Price-sensitive patients
- Occasional use
- Patients without BPH
tadalafil is Best For:
- Spontaneous sexual activity
- Daily use option
- BPH symptoms
- Less planning required
Frequently Asked Questions
Is Viagra or Cialis better for ED?
Tadalafil (Cialis) is often preferred for its 36-hour window and food flexibility. Sildenafil (Viagra) is typically cheaper. Both are equally effective for most men.
How much does generic Viagra cost vs generic Cialis?
Generic sildenafil starts from $1-2 per pill on Script Unlock. Generic tadalafil is similarly affordable. Compare pharmacy prices to find the lowest cost.
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