Postural Tachycardia Syndrome (POTS) may be associated with exercise intolerance.
Risk factors for exercise intolerance:
(1) deconditioning
(2) hypovolemia
(3) frequent changes in posture
(4) hot weather
Symptoms may include:
(1) lightheadedness
(2) syncope
(3) nausea
(4) poor concentration
(5) tremulousness
(6) shortness of breath
(7) chest pain
(8) weakness and fatigue
(9) slow recovery from exertion
(10) acral coldness
