|
|
| |
| Product
Comparison |
| |
| |
How
long it works |
Recommended
time
to take before sex |
Most
common side effects |
| Viagra |
Up to 4.5-5 hours
|
60 minutes
|
|
| Cialis |
Up to 36 hours
|
30 minutes to 12 hours
|
-
Headache
-
dyspepsia/upset stomach
-
back pain
|
| Kamagra |
Up to 4 hours
|
60 minutes
|
|
| Silagra |
Up to 4 hours
|
60 minutes
|
|
|
|
