 |
Levitra |
Cialis |
| Manufacturer |
Bayer |
Lilly Icos |
| Date Introduced |
April 2003 |
February 2003 |
| Dosage |
5 mg, 10 mg, 20 mg |
5 mg, 10 mg, 20 mg |
| Approx. time until active |
16-40 minutes |
15-20 minutes |
| Duration Of Effectiveness |
4-12 Hours |
24-36 Hours |
| Reported Side Effects |
Headache, Flushing, Dyspepsia, Nasal Congestion |
Headache, Myalgia, Dyspepsia, Back Pain |
| Contraindications |
Any Nitrate-Based Medicine, Angina, Hypertension, Hypotension |
Any Nitrate-Based Medicine |
