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».
Sudden rapid, irregular and chaotic heartbeats may be a sign of a common heart rhythm problem called atrial fibrillation (AFib). Rarely, passing out, or Fainting, may be caused by the most dangerous arrhythmia, ventricular fibrillation (VF). VF is the number one cause of sudden cardiac death.