Dey Pharma, L.P., has launched a newly designed, patient-friendly EpiPen® Auto-Injector 0.3/0.15 mg. This next-generation EpiPen Auto-Injector maintains the simplicity, speed, safety and reliability of EpiPen Auto-Injector with several new, user-friendly features, including being the only auto-injector with needle-protection before and after use. Side effects may include an increase in heart rate, a stronger or irregular heartbeat, sweating, nausea and vomiting. If you have Parkinson’s disease, your symptoms may temporarily get worse.