Psychiatric comorbidity and use of psychotropic drugs in epilepsy patients

Acta Neurol Scand Suppl. 2010:(190):18-22. doi: 10.1111/j.1600-0404.2010.01370.x.

Abstract

Objectives: Although epilepsy is associated with a high rate of psychiatric comorbidity, clinicians may withhold treatment with psychotropic drugs for fear of worsening seizures. We have assessed the occurrence of psychiatric disorders in a cohort of epilepsy patients and used the results to discuss this important topic.

Material and methods: Based on a questionnaire we made a survey of psychiatric symptoms in 167 adult patients referred to a tertial epilepsy center. The mean age was 42 years, and 72% had active epilepsy.

Results: Forty three patients (26%) had a psychiatric disorder, and 22 patients (13%) used psychotropic drugs. The most frequent diagnoses were mood disorders and anxiety.

Conclusions: Compared with the general population, people with epilepsy have an increased risk of developing psychiatric disorders. Patients with uncontrolled seizures are most vulnerable. These disorders appear to be under-diagnosed and under-treated, and the fear that psychotropic drugs can cause seizure exacerbation is probably overstated.

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Autistic Disorder / drug therapy
  • Autistic Disorder / epidemiology
  • Cohort Studies
  • Comorbidity / trends
  • Epilepsy / drug therapy*
  • Epilepsy / epidemiology*
  • Female
  • Humans
  • Male
  • Mental Disorders / drug therapy*
  • Mental Disorders / epidemiology*
  • Middle Aged
  • Norway / epidemiology
  • Psychotropic Drugs / adverse effects
  • Psychotropic Drugs / therapeutic use*
  • Quality of Life / psychology
  • Substance-Related Disorders / drug therapy
  • Substance-Related Disorders / epidemiology
  • Young Adult

Substances

  • Psychotropic Drugs