Giant Cell Arteritis: A Rare Cause of Thunderclap Headache in the Elderly
Year: 2025
Type: article
Study design: Case Report
Abstract: Giant cell arteritis (GCA) is a medium-to-large-vessel vasculitis affecting both intracranial and extracranial vessels. It generally presents with constitutional symptoms, headache, jaw claudication, and vision loss. Presentation as thunderclap headache is unusual. We present an unusual case of thunderclap headache in a middle-aged individual who was eventually diagnosed with GCA. The patient was diagnosed with a case of GCA based on clinical findings and temporal artery biopsy with a good response to treatment. GCA should be considered differential of thunderclap headache with normal imaging and cerebrospinal fluid findings.
Institutions: Armed Forces Medical College, Southern Command Hospital
Language: English
Subfield: Pulmonary and Respiratory Medicine
Field: Medicine
Domain: Health Sciences
Open Access status: diamond
OpenAlex ID: W4409497930
