Pituitary & hypothalamus

Increased impulsivity and higher odds of compulsive shopping among cabergoline-treated patients with prolactinoma: a case-control study

PituitaryPublished Case-control study

Authors' conclusion

Patients with prolactinoma treated with cabergoline exhibit increased impulsivity, particularly in the attentional domain, along with higher odds of compulsive shopping.

Study context

Population
Patients with prolactinoma receiving cabergoline and healthy controls
Participants
131 vs 131
Comparison
Cabergoline-treated patients with prolactinoma vs healthy controls
  • Cabergolinen = 131
  • Healthy controlsn = 131reference
Outcome
Impulsivity (Barratt Impulsiveness Scale, BIS-11) and impulse control disorders (hypersexuality, gambling, compulsive shopping, punding)

Main finding

As reported in the abstract

Impulsivity (BIS-11)
  • Higher overall impulsivity in cabergoline-treated patients: increased Barratt Impulsiveness Scale (BIS-11) scores and higher proportion with increased impulsivity (BIS-11 ≥ 60)
  • Attentional impulsivity remained significantly higher in patients after multivariable adjustment

Observational data: associations, not effects.

Further findings

Impulse control disorders

More than fourfold higher odds of compulsive shopping in patients vs controls
No significant differences for other impulse control disorders (ICDs)

Educational level

Lower educational level associated with higher impulsivity across all BIS-11 domains and with compulsive shopping

Original publication

Increased impulsivity and higher odds of compulsive shopping among cabergoline-treated patients with prolactinoma: a case-control study. Pituitary. Published 24 July 2026. doi:10.1007/s11102-026-01728-z

Composed by AI from the published abstract and checked against it. How Briefs are made →

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