Palpitations Flashcards
Definition
Heartbeats become more noticeable, or the sensation of slow, rapid or irregular heart rhythms.
Even though they can worry people, they are usually harmless
Most common arrhythmia felt as palpitations are:
– premature ectopic beats- felt as a pause followed by a forceful beat
– paroxysmal tachycardias- felt as sudden, racing heartbeat
– bradycardia- slow, regular, heavy or forceful beats
Aetiology
Causes cant usually be found
Might be caused by:
– stress, anxiety or panic attacks
– depression
– fever
– hormone changes
– stimulants- caffeine, cocaine or medications
- too much or too little thyroid hormone
Risk factors
Stress
Anxiety
pregnancy
certain medicines that contain stimulants
Clinical presentation
Heart palpitations can feel like the heart is:
– beating too fast
– flip-flopping
– fluttering rapidly
– pounding
– skipping beats