Carotid artery dissection may result in focal weakness and/or sensory loss and amaurosis fugax, and therefore mimic a typical stroke.
There may be a carotid bruit.
Carotid artery dissections can also cause a Horners syndrome due to compression of the sympathetic fibres travelling with the internal carotid.
Horner’s syndrome
The image shows the drooping eyelid and the small pupil in the eye on the right.