noun
a medical abbreviation for atrial fibrillation, a condition where the heart beats irregularly and often rapidly
-
Atrial fibrillation, commonly known as afib, is a type of irregular heartbeat.
-
My grandma was diagnosed with afib last year, but she's managing it well with medication.
-
I heard that stress can trigger afib in some people.
-
Dealing with deadlines at work can sometimes feel like my heart is in afib.