Palpitations vs Atrial Fibrillation
Palpitations and Atrial Fibrillation are conditions that share some reported symptoms, which can make them easy to confuse. This guide explains the key similarities, how each is described, and how providers may investigate them. Educational content only - not a diagnosis.
About Palpitations and Atrial Fibrillation
Palpitations: The sensation of a racing, pounding, fluttering, or irregular heartbeat.
Atrial Fibrillation: An irregular and often rapid heart rhythm that increases the risk of stroke, heart failure, and other heart complications.
Symptoms shared by both conditions
These symptoms have been reported in association with both Palpitations and Atrial Fibrillation.
Chest pain
An unpleasant sensation characterized by physical discomfort (such as pricking, throbbing, or aching) localize...
Dizziness
A feeling of lightheadedness, unsteadiness, or faintness, which can be caused by many conditions....
Dyspnea
Difficult or labored breathing. Dyspnea is a subjective feeling only the patient can rate, e.g., on a Borg sca...
Palpitations
A sensation that the heart is pounding or racing, which is a non-specific sign but may be a manifestation of a...
Symptoms of each condition
Palpitations
Anxiety
Intense feelings of nervousness, tension, or panic often arise in response to interpersonal stresses. There is...
Chest pain
An unpleasant sensation characterized by physical discomfort (such as pricking, throbbing, or aching) localize...
Dizziness
A feeling of lightheadedness, unsteadiness, or faintness, which can be caused by many conditions....
Dyspnea
Difficult or labored breathing. Dyspnea is a subjective feeling only the patient can rate, e.g., on a Borg sca...
Palpitations
A sensation that the heart is pounding or racing, which is a non-specific sign but may be a manifestation of a...
Atrial Fibrillation
Chest pain
An unpleasant sensation characterized by physical discomfort (such as pricking, throbbing, or aching) localize...
Dizziness
A feeling of lightheadedness, unsteadiness, or faintness, which can be caused by many conditions....
Dyspnea
Difficult or labored breathing. Dyspnea is a subjective feeling only the patient can rate, e.g., on a Borg sca...
Fatigue
A subjective feeling of tiredness characterized by a lack of energy and motivation....
Palpitations
A sensation that the heart is pounding or racing, which is a non-specific sign but may be a manifestation of a...
Reduced consciousness
Abnormally diminished level of attention, responsiveness, or wakefulness....
How Palpitations may be investigated
Healthcare providers may order these tests when evaluating Palpitations.
Comprehensive Metabolic Panel (CMP)
Measures 14 substances in the blood to assess kidney and liver function, electrolyte balance, and blood sugar ...
Thyroid Panel
Comprehensive thyroid testing including TSH, free T4, and free T3....
Frequently Asked Questions
What is the difference between Palpitations and Atrial Fibrillation?
Palpitations and Atrial Fibrillation are distinct conditions that share some reported symptoms, which is why they can be confused. Palpitations: The sensation of a racing, pounding, fluttering, or irregular heartbeat. Atrial Fibrillation: An irregular and often rapid heart rhythm that increases the risk of stroke, heart failure, and other heart complications. This content is informational, not a diagnosis.
Can Palpitations and Atrial Fibrillation be mistaken for each other?
Yes - because they share symptoms such as Chest pain, Dizziness, Dyspnea, Palpitations, they may present similarly. A qualified healthcare provider distinguishes them through history, examination, and testing.
How are Palpitations and Atrial Fibrillation investigated?
Testing depends on the specific condition and presentation. A provider may order tests such as Comprehensive Metabolic Panel (CMP), Electrolyte Panel, Thyroid Panel. Test selection is a clinical decision.