Pfizer Inc., a biopharmaceutical company, engages in the discovery, development, manufacture, and sale of medicines for people and animals worldwide. It primarily offers Celebrex, Chantix/Champix, Lipitor, Lyrica, Premarin, Pristiq, and Viagra pharmaceutical products in the therapeutic and disease areas of Alzheimer’s disease, cardiovascular, erectile dysfunction, genitourinary, depressive disorder, pain, respiratory, and smoking cessation. The company also provides BeneFIX, Enbrel, Genotropin, Geodon, Prevnar/Prevenar, Rebif, ReFacto AF, Revatio, Xalatan, Xyntha, and Zyvox pharmaceutical products in the therapeutic and disease areas of anti-infectives, endocrine disorders, hemophilia, inflammation, multiple sclerosis, ophthalmology, pulmonary arterial hypertension, specialty neuroscience, and vaccines. In addition, it offers Aromasin, Sutent, Torisel, and Xalkori pharmaceutical products for addressing oncology and oncology-related illnesses; and other prescription pharmaceutical products, such as Arthrotec, Effexor, Medrol, Norvasc, Protonix, Relpax, and Zosyn/Tazocin. Further, the company provides vaccines, parasiticides, and anti-infectives to prevent and treat disease in livestock and companion animals; and non-prescription products, including Advil, Caltrate, Centrum, ChapStick, Preparation H, and Robitussin in the areas of dietary supplements, pain management, respiratory, and personal care. Additionally, it offers various infant and toddler nutritional products, such as S-26 and SMA product lines, as well as formula for infants with special nutritional needs. The company sells its products to wholesalers, distributors, retailers, hospitals, clinics, government agencies, pharmacies, individual provider offices, veterinarians, livestock producers, and grocery and convenience stores. Pfizer Inc. was founded in 1849 and is headquartered in New York, New York.