GlaxoSmithKline halts production of some Excedrin products

littleny/iStock(NEW YORK) -- Pharmaceutical giant GlaxoSmithKline has temporarily stopped production of Excedrin, its popular over-the-counter migraine medication.The company ceased nationwide production and distribution of its Excedrin Extra Strength and Excedrin Migraine products because of "inconsistencies in how we transfer... Read More.