afib

Irregular heartbeat, abbreviated

Afib is informal shorthand for atrial fibrillation, an irregular and often rapid heart rhythm originating in the heart's upper chambers.

The condition can cause palpitations, fatigue, and shortness of breath, and increases stroke risk.

My dad went into afib during surgery.

Common in medical conversation and patient communities.

medical

arrhythmia

Abnormal cardiac rhythm

fluttering · tachycardia · heart rhythm · stroke · thromboembolism · anticoagulant · warfarin · blood thinners · ablation · cardioversion

symptoms

palpitations

Awareness of abnormal heartbeat

fatigue · dizziness · lightheadedness · weakness · racing heart · shortness of breath · anxiety · fainting

lifestyle

triggers

Causes or activates

  • alcoholIntoxicating hydroxyl compound
  • caffeineMethylxanthine stimulant compound
  • stressPressure, mental or vocal

sleep apnea · obesity · thyroid disease · risk factors · lifestyle changes · exercise · diet · sodium · hypertension · smoking cessation

Categories
Opposites
cardiac rhythm regularity

afibsinus rhythm

Heart's proper electrical timing

bradycardia · ventricular fibrillation

cardiac health status

afibcardiovascular health

Wellbeing of circulatory system

heart health

Family

fibrillate, fibril, atrial, atrium, atria

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Negative · Rated G