DQ1. … […] of narcolepsy might be caused by autoimmune disease.  Narcolepsy is strongly associated with HLA DQB1*0602 genotype .  There is also an association with HLA DR2 and HLA
[…] in patients with human leukocyte antigen B8 (HLA-B8), human leukocyte antigen DR3 (HLA-DR3), human leukocyte antigen DRw52 (HLA-DRw52), and human leukocyte antigen DQ1 (HLA-DQ1
The HLA DQ1 is a more sensitive marker for narcolepsy with cataplexy than DR2 .
[…] muscles Contractures Late features Skin: Atrophic; Red Bone: Sudek's atrophy Extremity: Cold; Pallor; Cyanosis; Hair loss Pain: Hyperalgesia in anesthetic skin Laboratory HLA-DQ1