Symptoms and Complications. If your pulse rate drops too low, you may feel lightheaded, dizzy, faint or very fatigued. You may even be at risk for a heart attack. If you have any of these symptoms, see your doctor. Bradycardia left untreated can lead to chest pain, high blood pressure and heart failure.
Follow Following Unfollow Pending Disabled. A Stacy Wiegman, PharmD , Pharmacy, answered. There is no generic equivalent of Byetta. Byetta is produced by Amylin Pharmaceuticals and is currently under a patent that prevents generic production. The patent will expire in 2013, barring further legal developments.
BRAND NAME: Brethine, Bricanyl, Brethaire are no longer available in the U.S. DRUG CLASS AND MECHANISM: Terbutaline is a member of a class of drugs called beta adrenergic receptor agonists (stimulators) that is used for treating asthma and other diseases of the airways.