Headache as a Rare Presenting Symptom of Löfgren Syndrome
Löfgren syndrome is a form of acute sarcoidosis characterized by a triad of symptoms: hilar adenopathy, erythema nodosum, and arthralgias.
Organophosphate Poisoning Presenting as Syncope
Signs and symptoms of organophosphate poisoning occur through an exaggerated cholinergic or nicotinic response at the neuronal synapse.