Cerebral venous thrombosis--headache is enough.
Diener
H-C
HC
D001921:Brain / Q000098:blood supply / Q000000981:diagnostic imaging / Q000473:pathology; D006801:Humans; D020767:Intracranial Thrombosis / Q000150:complications* / Q000175:diagnosis*; D008279:Magnetic Resonance Imaging; D014057:Tomography, X-Ray Computed; D014653:Vascular Headaches / Q000175:diagnosis / Q000209:etiology*