Simplify the following text for a Grade 17 native English-speaking person.
Original: Adverse reactions to epinephrine include palpitations , tachycardia , arrhythmia , anxiety , headache , tremor , hypertension , and acute pulmonary edema .
Simplified: Bad reactions to epinephrine include heart palpitations , tachycardia , anxiety , headache , tremor , hypertension , and acute pulmonary edema .