Let’s Compare Viagra and Cialis
9 02 2008No, I don’t mean compare the ‘buy viagra’ SERPs with the ‘buy cialis” SERPs, although now that I think of it that might be a good idea.
This Viagra vs Cialis comparison is for shoppers of erectile dysfunction medication, but some of this info could come in handy for viagra-cialis webmaster and internet marketers.
| VIAGRA | CIALIS | |
| Manufacturer | Pfizer | Eli Lilly and ICOS |
| Generic Name | Sildenafil Citrate | Tadalafil |
| Doses available | 25 mg, 50 mg, and 100 mg tablets | 5 mg, 10 mg, and 20 mg tablets |
| Recommended Dose | 50 mg | 10 mg tablet |
| When to take it | anywhere from 30 minutes to 4 hours before having sex | 30 minutes to 12 hours prior to sexual activity (Cialis soft tabs may be taken around 15 minutes prior to sexual activity) |
| Effective Duration | approximately 4 hours | approximately 17 to 36 hours |
| Physical Appearance | Small blue tablet with the word Pfizer engraved in the middle | Yellow tablet that is almond shaped and film coated |
| FDA Approval | March 27, 1998 | November 1, 2003 |
Success Rate: Both drugs work for approximately 70 percent of all men.
Side Effects: Both drugs share most of the same side effects.
