6 results
Causes of Palpitations
 • ARRHYTHMiA 
 • SINUS ARRYTHMIA 
 • ATRIAL FIBRILLATION 
 • ATRIAL
Causes of Palpitations ... • METABOLIC DISORDER ... PSYCHIATRIC • ANXIETY ... DISORDER • SOMATISATION ... Differential #Diagnosis #Cardiology
Arrhythmias - Differential Diagnosis Algorithm
May present as: palpitations, dizziness, syncope, chest discomfort
Cardiac Causes:
 - Structural
Arrhythmias - Differential ... May present as: palpitations ... • Generalized Anxiety ... Disorder #Arrhythmias ... #Cardiology #Differential
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
Medications/Toxins: • ETOH ... Psychiatric: • Panic disorder ... /Anxiety • Somatization ... associated with anxiety ... #Cardiology #Differential
Panic Disorder: Pathogenesis and clinical findings
Social Factors
 • Parenting and infant attachment
 • Childhood illness/abuse
 •
Panic Disorder: ... heritability >> Panic Disorder ... chest pain, heart palpitations ... carrying anti-anxiety ... #BehavioralDisorder
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
Cardiomyopathy • Inherited arrhythmia ... • Stimulants, ETOH ... the heartbeat • Palpitations ... tachycardia • Sinus arrhythmia ... #differential #cardiology
Social Anxiety Disorder (SAD) - Pathophysiology 
Excessive fear of one or more social situations
 • Safety
Social Anxiety Disorder ... reduce social anxiety ... Physical Symptoms of Anxiety ... trembling, heart palpitations ... SocialAnxiety #BehavioralDisorder