Carotid Artery Dissection as Initial Manifestation of Overlapping Sarcoidosis and Antiphospholipid Syndrome in a Young Woman

Key Clinical Message In young‐onset stroke with inflammatory features, consider systemic causes alongside vascular imaging. This case links cervical internal carotid artery dissection with coexisting sarcoidosis and antiphospholipid syndrome, highlighting the value of targeted work‐up and appropriate long‐term anticoagulation.