Local Anesthetic Systemic Toxicity NYSORA L Carnitine (Orange) Outlastlabz Valproic Acid Toxicity When the calmer becomes the culprit In the ICU, some tox cases whisper and some unravel like a metabolic domino cascade. Valproate toxicity belongs to the latter. PDF) Efficacy of L carnitine and propranolol in the management of acute theophylline toxicity Summary of Cases of L Carnitine for Valproic Acid Overdose Download Table Carnitine: the claims and why it may not work