Atrial fibrillation (AFib) is a type of irregular heartbeat. Longstanding persistent AFib lasts for 12 months or more, while permanent AFib is when a person and their doctor decide to no longer ...
Sleep may be a trigger of AFib. Some people may be more prone to experiencing AFib symptoms at night, including heart palpitations, a fast heartbeat, and fluttering sensations in the chest. Aside from ...