Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 12/8/2025

Valproate Therapy in Children

Seizure Management and Valproate Dosing

  • The American Academy of Emergency Medicine recommends seizure management protocols and valproate dosing strategies for children, with therapeutic valproate plasma levels ranging from 50-100 μg/mL 1, 2
  • The American Academy of Emergency Medicine also notes that some evidence supports valproate plasma levels up to 200 μg/mL in refractory cases, although this is not directly related to SGOT levels 1

Adverse Effects of Valproate

  • The American Academy of Pediatrics notes that common adverse effects of valproate include tremor, with an incidence of 20-40%, and gastrointestinal symptoms 4

Normal AST Values in Children

  • The American Academy of Pediatrics notes that normal pediatric AST (SGOT) values typically range from 25-75 U/L in newborns 1
  • The American Academy of Pediatrics also notes that normal pediatric AST (SGOT) values typically range from 10-40 U/L in adolescents 1

REFERENCES

2

Seizure Prevention and Management [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2026

3

Frequency of Fine Tremor with Valproic Acid [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025