👉 In the context of medical terminology, "postparoxysmal" is a term used to describe an abnormal or sudden change in heart rhythm. It is often used in the emergency department to indicate that the patient's heart rate has become irregular or fast and needs immediate attention. Postparoxysmal refers to the rapid or abrupt change in the heart's rhythm from its normal state, typically due to a variety of factors such as stress, illness, or medication changes. It is often used in