Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the Registration Statement (Form S-8 No. 333-239320) pertaining to the Legacy Allergan, Inc. Retirement 401(k) Plan of our report dated June 23, 2022, with respect to the financial statements of the Legacy Allergan, Inc. Retirement 401(k) Plan included in this Annual Report (Form 11-K) for the year ended December 31, 2021.
/s/ Ernst & Young LLP
Chicago, Illinois
June 23, 2022