Palpitations
CVS
Endocrine
*Life threatening
- Arrhythmia (AF, atrial flutter, SVT, WPW, *VT, VF)
- Heart murmur
- HOCM
- Sinus tachycardia (PE, anaemia, pain, etc)
- *Sick sinus syndrome (rare)
- *Complete heart block
Endocrine
- Hyperthyroidism
- Hypoglycaemia
- *HypoK, hypoMg
- Pheochromocytoma
- Meds (bronchodilators, adrenaline, b agonist)
- Caffeine
- Recreational drugs (meth)
- Electrolyte imbalance (K, Ca, Mg)
*Life threatening