SyndromeScope · printable sheet ← Back
Syndrome reference sheet
Generated 12 Oct 2026
Oncology · Oncology / Oncologic emergencies

Hyperviscosity syndrome

Also known as: Waldenström hyperviscosity

Symptoms from increased serum viscosity in paraproteinemia.

Medical specialty
Oncology
Subspecialty
Oncology / Oncologic emergencies
Sex & age distribution
Male: affected; Female: affected; Children: rare
Gene(s) involved
CXCR4, MYD88

Etiology & mechanism

Raised IgM or paraprotein concentration.

Gene(s) involved (2)

CXCR4MYD88

Symptoms & signs (6)

confusiondizzinessheadachemucosal bleedingretinal hemorrhagevisual disturbance
SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.