10. Rapid Heart Rate: GBS’s Cardiac Concerns
While GBS is primarily a neurological disorder, its ripples can be felt beyond the nervous system. A symptom that often takes many by surprise is the rapid heart rate or tachycardia. This manifestation underscores the interconnectedness of bodily systems and GBS’s potential to influence them in unforeseen ways.
The mechanics behind this symptom are a blend of direct and indirect effects. GBS can impact the autonomic nervous system, which among other functions, regulates heart rate.
As this system gets affected, the delicate balance of heart rhythms can be disrupted, leading to tachycardia. Moreover, factors like pain, fever, or even anxiety associated with other GBS symptoms can exacerbate this cardiac concern.
Understanding the nuances of a rapid heart rate in the context of GBS is crucial. Beyond the immediate cardiac implications, tachycardia can cause dizziness, shortness of breath, or even fainting spells. Additionally, the underlying anxiety of an unpredictable heart rate adds another layer to the patient’s distress, making it as much an emotional concern as a physiological one.(10)