Assertion: mitral valve prolapse's symptom | /r/HasProperty | arrhythmia
Facets:
Source sentences:
text: Symptoms include arrhythmia, fatigue, shortness of breath, and chest pain.
text: Only about 10% of affected individuals show symptoms, which include arrhythmias and palpitations, syncope, dyspnea, and diminished performance, as well as anxiety and atypical chest pain.