Bengt A. Edvardsson

Learn More
A 73-year-old man presented with a thunderclap headache (TCH), suggesting a subarachnoid haemorrhage. Neurological examination, computer tomography of the head, and cerebrospinal fluid examination were normal. Magnetic resonance imaging of the brain revealed a supratentorial cerebral infarct. No cerebral aneurysm could be detected. A TCH can be the(More)
INTRODUCTION Cluster headache (CH) is a primary headache by definition not caused by any known underlying structural pathology. However, symptomatic cases have been described. The evaluation of CH is an issue unresolved. CASE REPORT A 41-year-old man presented with a 3-month history of side-locked attacks of excruciating severe stabbing and boring(More)
Sir, Cluster headache (CH) is a primary headache, by definition not caused by any underlying structural pathology and belonging to the group of trigeminal-autonomic cephalal-gias [1]. CH is the most frequent syndrome in this group. Although uncommon, symptomatic cases of CH have been described, e.g. tumours, particularly pituitary adenomas, malformations,(More)
INTRODUCTION Cluster headache belongs to a group of primary headache entities: the trigeminal autonomic cephalalgias. Cluster headache is the most common variant. The headache is usually severe and it is also associated with autonomic symptoms. Secondary causes of cluster headache have been reported, such as intracranial artery aneurysms and tumors. The(More)
Subclinical thyroid disease is a common disorder, particularly in middle-aged and elderly individuals. Some patients with manifest hypothyroidism complain of unsteadiness of gait. The management of subclinical hypothyroidism is controversial. A 61-year-old man presented with a mild gait abnormality. He walked unsteadily on a broad base. Examination revealed(More)
A 52-year-old man developed diplopia, a nasal voice, dysphagia, hoarseness and slight bilateral facial palsies. There was no ataxia, areflexia, limb weakness or sensory involvement. Serum anti-GQ1b IgG antibody was present. Treatment with intravenous immunoglobulin started, and the patient responded with a rapid resolution of symptoms. The diagnosis is(More)
A 32-year-old man with a residual spastic quadriparesis from a traumatic C5-C6 fracture experienced a severe thunderclap headache. The medical history revealed an episode of autonomic dysreflexia (AD) due to neurogenic bladder/urinary tract infection (UTI). Blood pressure monitoring at admission revealed hypertension; blood pressure reaching 160/100 mmHg(More)