See more synonyms on Thesaurus.com. verb (used with object), placated, placating. 1. to appease or pacify, especially by concessions or conciliatory gestures: to placate an outraged citizenry.
Heart disturbance: Introduction. Heart disturbance: Heart disturbance refers to any type of disease, disorder, or condition of the heart. See detailed information below for a list of 7 causes of Heart disturbance, Symptom Checker, including diseases and drug side effect causes. Â» Review Causes of Heart disturbance: Causes | Symptom Checker Â».
Atrial fibrillation. Overview. Atrial fibrillation is an irregular and often rapid heart rate that can increase your risk of stroke, heart failure and other heart-related complications. During atrial fibrillation, the heart's two upper chambers (the atria) beat chaotically and irregularly â out of coordination with the two lower chambers (the ventricles) of the heart. Atrial fibrillation symptoms often include heart palpitations, shortness of breath and weakness.