Neuro-Sweet syndrome.

A 25-year-old man presented with a rash, headache, confusion, and speech problems following an upper respiratory tract infection. He exhibited various neurological symptoms and cutaneous manifestations resembling erythema nodosum. After extensive testing, he was diagnosed with Neuro-Sweet syndrome, a rare condition characterized by febrile neutrophilic dermatosis and neurological manifestations. Treatment with systemic corticosteroids led to significant improvement in his symptoms, highlighting the importance of early diagnosis and appropriate management in such cases. [Extracted from the article]