A man with a history of glaucoma presents with periorbital erythema and edema.
A woman with a history of asthma presents with violaceous nodules and a purpuric rash on her legs.
A man presents with dyspnea, headache, vomiting, and weakness as well as discoloration of his nose, fingers, and toes.
An adolescent presents with a history of increasing dyspnea, dry cough, and low-grade fevers.
A 48-year-old man presents to his family physician concerned about the discoloration on his neck.
A 50-year-old man undergoing treatment for infection with H pylori presents with sudden-onset fever, worsening nausea, and vomiting.
An adolescent presents to the emergency department following a tonic-clonic seizure.
A 5-year-old boy presents to his pediatrician with numerous light brown macules on his face, arms, and torso, and freckling is noted under his arms.
A 21-year-old woman presents with a 1-year history of neck pain, difficulty swallowing, and numbness of the tongue.
An 11-month-old boy with a 2-day history of irritability and lethargy is brought to the emergency department by his mother.