Overview
Dissociative convulsions refer to seizures that occur in specific contexts, such as neonatal periods or following vaccinations, often without an identifiable underlying cause. 2Diagnosis
Occurrence typically on the fourth to fifth day of life in neonates 2.
Refractory to initial drug therapy 2.
Extensive investigations usually unrevealing 2.
Febrile convulsions post-MMR vaccination noted 6-11 days post-vaccination 1.Management
Neonatal cases often require supportive care with close monitoring 2.
No specific drug doses mentioned for dissociative convulsions 21.
Management of febrile convulsions post-MMR may involve symptomatic treatment for fever and seizures 1.Special Populations
Neonates: Fifth day fits observed in healthy term infants post-birth, with no clear long-term sequelae identified 2.
Pediatrics: Febrile convulsions post-MMR vaccination noted, with a low attributable risk 1.Key Recommendations
Monitor neonates closely for fifth day fits, recognizing them as a transient phenomenon without definitive long-term implications (Evidence: Moderate 2).
Recognize the association between MMR vaccination and a small increased risk of febrile convulsions 6-11 days post-vaccination, informing parental counseling (Evidence: Moderate 1).
Employ supportive care measures for neonatal dissociative convulsions, given the lack of specific pharmacological recommendations (Evidence: Expert opinion 2).References
1 Gold M, Dugdale S, Woodman RJ, McCaul KA. Use of the Australian Childhood Immunisation Register for vaccine safety data linkage. Vaccine 2010. link
2 North KN, Storey GN, Henderson-Smart DJ. Fifth day fits in the newborn. Australian paediatric journal 1989. link