Case Reports in Cardiology / 2021 / Article / Tab 1

Case Report

Association between Postural Orthostatic Tachycardia Syndrome and Joint Hypermobility

Table 1

Clinical manifestations and their relative frequencies in POTS.

Clinical manifestationFrequency

Chronic fatigue85-95%
Dizziness60-80%
Palpitations40-55%
Exercise intolerance50-85%
Blurred vision70%
Chest discomfort60%
Headache50%
Dyspnoea40%
Syncope40-50%

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