Bausch Health Companies Inc. operates as a diversified specialty pharmaceutical and medical device company, develops, manufactures, and markets a range of products primarily in gastroenterology, hepatology, neurology, dermatology, generic pharmaceuticals, over-the-counter (OTC) products, aesthetic medical devices, and eye health in the United States and internationally. The company operates through five segments: Salix, International, Solta Medical, Diversified, and Bausch + Lomb. The Salix segment provides gastroenterology products.