More serious side-effects include arrhythmia with prolonged QTc intervals including Torsades de pointes and reversible deafness.

This treatment does carry potential risks (especially for patients without hypothyroidism or subclinical hypothroidism) which include cardiac arrhythmia.

Electrical injuries often extend beyond burns and include cardiac arrhythmia, such as ventricular fibrillation.

Cardiac-related symptoms include arrhythmia (an abnormal heart rhythm), shortness of breath, and chest pain.

Problems due to rhabdomyomas include obstruction, arrhythmia and a murmur.

These include coronary artery disease, cardiomyopathy, arrhythmia, and heart failure.

Causes include pregnancy, arrhythmia, medication side effects, and more.

Adverse events that can result from use of this drug at treatment doses include severe hypoglycemia, prolongation of the QT interval, ventricular arrhythmia, and hypotension.

Adverse reactions to adrenaline include palpitations, tachycardia, arrhythmia, anxiety, panic attack, headache, tremor, hypertension, and acute pulmonary edema.

Other effects noted in humans include cardiac arrhythmia, liver damage, and possible kidney effects.