AstraZeneca PLC discovers, develops, and commercializes prescription medicines for the treatment of oncology, cardiovascular and metabolic, respiratory, gastrointestinal, neuroscience, and infection diseases worldwide. Its marketed products include Arimidex, Casodex/Cosudex, Calquence, Faslodex, Imfinzi, Iressa, Lynparza, Nolvadex, Tagrisso, and Zoladex for oncology diseases; Atacand1/Atacand HCT/Atacand Plus, Brilinta/Brilique, Crestor2, Plendil, Seloken/Toprol-XL4, Tenormin5, and Zestril6 for cardiovascular diseases; and Bydureon, Byetta, Farxiga/Forxiga, Kombiglyze XR, Komboglyze, Onglyza, Qtern, Symlin, Xigduo, and Xigduo XR for metabolic diseases. The company's marketed products also comprise Accolate, Bevespi Aerosphere, Bricanyl Respules, Bricanyl Turbuhaler, Daliresp/Daxas, Duaklir Genuair, Eklira Genuair/Tudorza Pressair, Fasenra, Oxis Turbuhaler, Pulmicort Turbuhaler/Pulmicort Flexhaler, Pulmicort Respules, Symbicort pMDI, Symbicort Turbuhaler, and Tudorza Pressair for respiratory diseases; Fluenz FluMist/Tetra Quadrivalen and Synagis3 for infection diseases; Movantik/Moventig, Seroquel IR, Seroquel XR, and Vimovo4 for neuroscience diseases; and Losec/Prilosec and Nexium for gastrointestinal diseases. AstraZeneca PLC serves primary care and specialty care physicians through distributors and local representative offices. The company was formerly known as Zeneca Group PLC and changed its name to AstraZeneca PLC in April 1999. AstraZeneca PLC was founded in 1992 and is headquartered in Cambridge, the United Kingdom.