Exhibit 31.4
CERTIFICATION
I, Edward J. Sweeney, certify that:
| 1. | I have reviewed this Quarterly Report on Form 10-Q/A of Endo Pharmaceuticals Holdings Inc.; and |
| 2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. |
/S/ EDWARD J. SWEENEY |
| Edward J. Sweeney |
Vice President, Controller (Principal Financial Officer) |
Date: December 12, 2008
