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.
Byetta Drug Prices. Byetta (exenatide) prices vary by: 1  the source of the Byetta-e.g., online, local pharmacy, through the manufacturer. 2  the amount purchased-Byetta pens are available as a one-month supply, and the necessary needles must be purchased separately.yetta Drug Prices. Byetta (exenatide) prices vary by: 1  the source of the Byetta-e.g., online, local pharmacy, through the manufacturer. 2  the amount purchased-Byetta pens are available as a one-month supply, and the necessary needles must be purchased separately.