Paulo T. Martins, MD

Klinefelter syndrome is the most common sex chromosome disorder in males, typically characterized by an extra X chromosome. The authors of this report present a case of early onset...

Family history plays an important role in bipolar disorder, with apparent polygenic interactions. This case report highlights the importance of monitoring family members of patients with bipolar disorder as...

Some patients with bipolar disorder experience ultra-rapid cycling, defined by very brief cycles lasting for days. This report highlights the importance of early recognition of associated clinical features and...

Clozapine is the only antipsychotic approved for treatment-resistant schizophrenia; however, its use is limited due to potentially life-threatening side effects. Here, read the first report of an association between...