Posibleng Mga Sanhi para sa Sinus Bradycardia Gastroesophageal Reflux Disease Cardiomyopathy Sleep Apnea Myocardial Infarction Posterior Myocardial Infarction Malalang Myocardial Infarction Vasovagal Syncope Obstructive Sleep Apnea Hypertrophic Cardiomyopathy Micturition Syncope Syncope Diabetic Autonomic Neuropathy Autonomic Neuropathy Cerebral Hemorrhage Sick Sinus Syndrome Carotid Sinus Syncope Subdural Hematoma Malalang Atrial Infarction Subarachnoid Hemorrhage Anorexia Nervosa Cerebral Edema Conduction Disorder sa Puso Decompression Sickness Pagkalantad sa Nerve Gas Takot Paulit-ulit na Sinusitis Kaliwang Atrial Hypertrophy Pagpalya ng Baga Pagkalason sa Iodide Pheochromocytoma noong Kabataan