Table 1.

Symptoms Associated With Postural Orthostatic Tachycardia Syndrome (POTS).^2,3

Symptom Category	Present in Current Case
Orthostatic symptoms associated with general hypoperfusion
Light headedness/dizziness	+
Presyncope and syncope	+
Palpitations	+
Exacerbation by exercise/exercise intolerance	+
Sense of weakness	+
Tremulousness	−
Dyspnea	+
Ventricular fibrillation	−
Myocardial infarction	−
Cold extremities	+
Chest pain	−
Exacerbation associated with menses	Not reported
Hyperhidrosis	Not reported
Loss of sweating	Not reported
Tinnitus	−
Visual disturbances	+
Nonorthostatic symptoms
Nausea	+
Bloating	−
Diarrhea	−
Constipation	−
Abdominal pain	+
Bladder symptoms	−
Other associated symptoms
Fatigue	+
Sleep disturbances	+
Migraines	+
Neuropathic type pain	+
Cognitive disturbances	+
Flu-like symptoms	+