Sir: Bipolar II disorder is a valid and reliable diagnosis and its prevalence in society is higher than was once assumed. Considering the fact that the main clinical presentation of bipolar II disorder is composed of depressive symptoms and the fact that the retrospective diagnosis of episodes of hypomania is often difficult, there has been an increased concern about the underdiagnosis of bipol...

Sir: Bipolar II disorder is a valid and reliable diagnosis and its prevalence in society is higher than was once assumed. Considering the fact that the main clinical presentation of bipolar II disorder is composed of depressive symptoms and the fact that the retrospective diagnosis of episodes of hypomania is often difficult, there has been an increased concern about the underdiagnosis of bipol...

Sir: Bipolar II disorder is a valid and reliable diagnosis and its prevalence in society is higher than was once assumed. Considering the fact that the main clinical presentation of bipolar II disorder is composed of depressive symptoms and the fact that the retrospective diagnosis of episodes of hypomania is often difficult, there has been an increased concern about the underdiagnosis of bipol...

Sir: Bipolar II disorder is a valid and reliable diagnosis and its prevalence in society is higher than was once assumed. Considering the fact that the main clinical presentation of bipolar II disorder is composed of depressive symptoms and the fact that the retrospective diagnosis of episodes of hypomania is often difficult, there has been an increased concern about the underdiagnosis of bipol...

Sir: Bipolar II disorder is a valid and reliable diagnosis and its prevalence in society is higher than was once assumed. Considering the fact that the main clinical presentation of bipolar II disorder is composed of depressive symptoms and the fact that the retrospective diagnosis of episodes of hypomania is often difficult, there has been an increased concern about the underdiagnosis of bipol...

Sir: Bipolar II disorder is a valid and reliable diagnosis and its prevalence in society is higher than was once assumed. Considering the fact that the main clinical presentation of bipolar II disorder is composed of depressive symptoms and the fact that the retrospective diagnosis of episodes of hypomania is often difficult, there has been an increased concern about the underdiagnosis of bipol...

Objective: The purpose of this study was to compare the sustained attention and cognitive deficits in patients with schizophrenia and bipolar disorder type II. Methods: The research method was causal-comparative (case-control) type. Statistical population was all the patients with bipolar disorder type II and schizophrenia at Isar and Fatemi hospitals in 2015 i...

OBJECTIVE The aim of this study was to compare the QEEG of adolescents affected by bipolar II disorder with age and gender matched healthy controls, and to extract the characteristics of the alpha frequency band to better understand this disorder. METHODS Twenty one adolescents affected by acute episodes of bipolar II disorder (BMD II), both hypomanic and depressive episodes, were selected vi...

BACKGROUND Cognitive deficits have been documented in patients with bipolar disorder. Further, it has been suggested that the degree and type of cognitive impairment differ between bipolar I and bipolar II disorder, but data is conflicting and remains inconclusive. This study aimed to clarify the suggested differences in cognitive impairment between patients with bipolar I and II disorder in a ...