Fibrillation is a medical term that refers to an abnormal heart rhythm characterized by erratic and chaotic contractions of the heart muscles. Some synonyms for fibrillation include arrhythmia, irregular heartbeat, cardiac flutter, and heart palpitations. These terms are often used interchangeably to describe the same condition, and they all point towards serious heart complications that require immediate medical attention. Fibrillation can lead to many other health problems like blood clots, strokes, and heart attacks. Therefore, it is crucial to recognize the symptoms of fibrillation and seek medical treatment promptly. By doing so, individuals can manage their condition appropriately and avoid serious health complications.