Valproic Acid-Induced Cutaneous Leukocytoclastic Vasculitis
 June 2012   
in “
 PubMed 
”
 
    leukocytoclastic vasculitis  immune complex deposition  capillaries  venules  cutaneous patterns  topical corticosteroids  systemic immunosuppressants  valproic acid  anticonvulsant  mood-stabilizing drug  alopecia  hair color changes  hair texture changes  skin patterns  topical steroids  systemic immune suppressants  Depakote  hair loss   
    TLDR  Valproic acid can cause a skin condition called leukocytoclastic vasculitis, which usually gets better after stopping the drug.   
  The document discusses leukocytoclastic vasculitis, an inflammatory disease of blood vessels, which is often drug-induced and characterized by immune complex deposition in capillaries and venules. It has an incidence of 20:100,000 yearly and can affect any age or sex. The disease presents with various cutaneous patterns, potentially affecting internal organs, and is treated by removing triggers, managing underlying disorders, and using medications ranging from topical corticosteroids to systemic immunosuppressants. Valproic acid, an anticonvulsant and mood-stabilizing drug, is noted to cause dermatological side effects, including cutaneous leukocytoclastic vasculitis, alopecia, and changes in hair color and texture. The document suggests that when valproic acid is the trigger, the vasculitis typically resolves upon discontinuation of the drug.