Navigating the Complexity of a Bipolar Pregnant Patient With Multiple Comorbidities.

Bipolar disorder I (BDI) is a psychiatric disorder characterized by the occurrence of at least one manic episode. Within the scope of neurological disorders, epilepsy and psychogenic nonepileptic seizures (PNES) share clinical features and can be differentiated using electroencephalogram (EEG). Substance use disorder is a condition defined by impaired control, risky use, social impairment, and addictive behaviors.

An Unusual Presentation of Serotonin Syndrome and Subsequent Catatonia in a Patient With a Family History of Huntington's Disease.

Neuroleptic malignant syndrome (NMS) and serotonin syndrome (SS) represent serious life-threatening conditions that share phenotypic and pathophysiologic features due to intricate interactions between the dopaminergic and serotoninergic systems. Malignant catatonia's underlying pathophysiological mechanisms are poorly understood, but it is clinically difficult to distinguish it from NMS. Huntington's disease (HD) is an autosomal dominant neurodegenerative disorder characterized by CAG expansion in exon 1 of the huntingtin (HTT) gene.