Optical coherence tomography angiography in patients with euthymic bipolar disorder

•BD is a disorder that is associated not only with retinal neuronal degeneration such as RNFL but also with vascular dysfunction with parameters such as RPCP and VD•OCTA can reflect both diagnostic support and association with some clinical features in patients with BD•The superficial VD measurement was significantly lower in those who took the combination of lithium and valproate than was that in those who received lithium monotherapy or valproate monotherapy