Epistemis

Emotional lability

Specialty: Psychiatry.

  • Affective instability
  • emotional incontinence
  • rapid mood swings
  • pseudobulbar affect

Why it occurs

  • Borderline personality disorder (BPD)
  • Bipolar disorder (mixed or rapid cycling states)
  • Pseudobulbar affective syndrome (secondary to Amyotrophic Lateral Sclerosis, Multiple Sclerosis, stroke or trauma)
  • Attention deficit hyperactivity disorder (ADHD) in adults
  • Premenstrual dysphoric syndrome (PMDS)
  • Consumption or abstinence from alcohol, benzodiazepines or stimulants

Initial workup

Daily mood record (mood graph); affective lability scale (ALS); Brain MRI to rule out demyelinating or vascular lesions of the corticobulbar pathways; Gynecological hormonal profile in suspected PMPS.

red flags

Extreme mood fluctuations that lead to impulsive self-harming behaviors, suicide attempts reactive to minor frustrations, or episodes of uncontrolled aggression against the environment.

Standard management

  • Lamotrigine — excellent stabilizer for the emotional instability of BPD and Bipolar Disorder
  • Dextromethorphan/Quinidine — specific combination approved for neurological pseudobulbar affection syndrome
  • SSRIs such as Sertraline or Fluoxetine — effective in the lability associated with SDPM and TPL
  • Sodium valproate — to control impulsivity and affective oscillations

Educational guidance for study. It is NOT a prescription recommendation. The actual choice depends on the cause, the patient, and current guidelines.

Area
Psychiatry
Listed causes
6
Treatment options
4
Download Epistemis