Exhibit 99.1 Investor Contact: Media Contact: Garen Sarafian Kevin Wiggins ir@bauschhealth.com corporate.communications@bauschhealth.com (877) 281-6642 (toll free) (908) 541-3785 BAUSCH HEALTH ANNOUNCES FIRST QUARTER 2024 RESULTS • First quarter revenues of $2.15 billion, up 11% on a Reported and 8% on an Organic1 basis • Year-over-year revenue growth in all segments on both a Reported and Organic1 Basis • GAAP Net Loss Attributable to Bausch Health Companies Inc. of $64 Million • Adjusted EBITDA Attributab ...