title: Low pressure headache and pseudosubdural hematomas.
mesh_terms: D006261:Headache / Q000209:etiology*; D006408:Hematoma, Subdural / Q000175:diagnosis*; D006801:Humans; D019585:Intracranial Hypotension / Q000150:complications*; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged