e/Lupus headache

Information
has gloss	eng: Lupus headache is a proposed, specific headache disorder in patients suffering from systemic lupus erythematosus (SLE). Research shows that headache is a symptom commonly described by SLE patients —57% in one meta-analysis, ranging in different studies from 33% to 78% ; of which migraine 31.7% and tension-type headache 23.5%. The existence of a special lupus headache is contested, although few high-quality studies are available to form definitive conclusions. The SLEDAI describes lupus headache as a "severe, persistent headache; may be migrainous, but must be nonresponsive to narcotic analgesia".
lexicalization	eng: lupus headache
instance of	(noun) pain in the head caused by dilation of cerebral arteries or muscle contractions or a reaction to drugs headache, head ache, cephalalgia