Viagra Highlights

Manufacturer Pfizer.
Works for up to 5 hours.
Recommended time to take before sex is 60 minutes.
Most common side effects: Headache, facial flushing, altered or blueish vision.
Advantages: Viagra is very well known and a proven effective treatment.
It is discounted heavily and is widely available.

 

Cialis Highlights

Manufacturer Lilly Icos.
Works for up to 36 hours.
Recommended time to take before sex is 30 minutes to 12 hours.
Most common side effects: Headache, dyspepsia/upset stomach, back pain.
Advantages: Cialis has few side effects and lasts longer in the body to increase
spontaneity than either Levitra or Viagra.

 

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