Overview
Psychogenic pruritus refers to itching without an identifiable organic cause, often manifesting in postoperative settings and potentially linked to psychological factors or medication side effects 1.Diagnosis
Clinical history focusing on psychological state and medication exposure is crucial 1.
No specific diagnostic tests; diagnosis is primarily clinical 1.
Differentiating from drug-induced pruritus may require reviewing recent medication administration 1.Management
First-line treatments include reassurance and psychological support 1.
Adjunctive treatments may include antihistamines (e.g., hydroxyzine) for symptomatic relief 1.
Opioid antagonists like naloxone may be considered in cases suspected to be opioid-induced 1.
Further management should address underlying psychological factors through counseling or psychiatric referral 1.Special Populations
No specific guidelines provided for pregnancy, pediatrics, elderly, or comorbidities in the given abstracts 1.Key Recommendations
Prioritize psychological evaluation and support in the management of psychogenic pruritus (Evidence: Expert opinion 1).
Consider antihistamines as first-line pharmacological treatment for symptomatic relief (Evidence: Expert opinion 1).
Evaluate and address potential opioid-induced pruritus with opioid antagonists when appropriate (Evidence: Expert opinion 1).References
1 Waxler B, Dadabhoy ZP, Stojiljkovic L, Rabito SF. Primer of postoperative pruritus for anesthesiologists. Anesthesiology 2005. link