Relation of hyperparathyroidism and hypercalcemia to bipolar and psychotic disorders.

Primary hyperparathyroidism (PHPT) is characterized by hypercalcemia and an elevated level of serum parathyroid hormone. PHPT leads to hypercalcemia and presents with renal, skeletal, and neuropsychiatric symptoms. Neuropsychiatric manifestations of PHPT such as psychotic, depressive, and anxiety disorders are rare.

Cardiomyopathy and heart failure secondary to anabolic-androgen steroid abuse.

Bodybuilders often use anabolic-androgenic steroids to improve performance. We report a case of a 30-year-old male bodybuilder with anabolic-androgen steroid abuse while getting ready for a bodybuilding contest. He had New York Heart Association class IV heart failure, severe nonischemic dilated cardiomyopathy, new-onset atrial fibrillation, cardiogenic pulmonary edema, and acute respiratory distress requiring mechanical ventilation.

Sociodemographic and socioeconomic correlates of learning disability in preterm children in the United States.

Background: In 2019, 1 in every 10 infants born in the United States was preterm. Prematurity has life-threatening consequences and causes a range of developmental disabilities, of which learning disability is a prevalent complication. Despite the availability of special services for children living with learning disability, gaps still exist in terms of access due to socioeconomic factors.