An overdose of thyroid medication increases heart rate, according to eMedTV.com. This can lead to an irregular heart beat. Irregular heart beat can lead to a dangerous condition called fibrillation, which is one type of heart attack. Another symptom of overdose is palpitations.
Reebok Announces New Headquarters at Boston Seaport. Fitness footwear brand Reebok is ready to call Boston home. The move follows news last month that the company plans to relocate from its current location in Canton, Mass., part of a larger reorganization of the brand initiated by parent company Adidas.
Johnson Wax Headquarters is the world headquarters and administration building of S. C. Johnson & Son in Racine, Wisconsin.