Although specific complications of SLE may cause<unk>  (such as cerebral venous sinus thrombosis or posterior reversible encephalopathy syndrome), it remains unclear whether specific investigations (such as lumbar puncture or magnetic resonance imaging, MRI) are needed in<unk>  patients presenting with<unk> . Although studies using MRI or single-photon emission computed tomography (SPECT) often find abnormalities, the value of these findings remains unclear, and they have not been able to distinguish a special<unk> " from other<unk>  types in people with<unk> .
Lupus headache
Vascular headache
Cluster headache
External compression headache
Medication overuse headache
Tension headache
Cold-stimulus headache
Red wine headache