New insights challenge traditional diagnoses in adolescents with postural orthostatic tachycardia and behavioural changes

Clinicians are urged to broaden diagnostic evaluations in adolescents showing a sudden shift in behaviour, postural orthostatic tachycardia syndrome, and neuropsychiatric symptoms, recognising potential overlaps with Lyme disease, PANS, and other systemic conditions. An adolescent who develops postural orthostatic tachycardia…















