Common postural tachycardia syndrome symptoms
Light-headedness, presyncope
Palpitations (heart racing)
Cognitive impairment (brain fog)
Frequent nausea
Headache
Fatigue
Breathlessness
Abdominal pain
Muscle pain/weakness
Cold feet/hands
Atypical chest pain
Tremulousness
Blurred vision
Bloating/constipation
Hand tingling
Syncope (36%)
Sweating
Diarrhoea (69%)
Poor sleep
Exercise intolerance
↵a Symptoms that develop when upright and are relieved by reclining.