Supplementation of Biotin. Dosage is debated:
150 ug intramuscular injection suggested
5-20 mg/dl have also been used
150 ug intramuscular injection suggested
5-20 mg/dl have also been used
Stop consumption of raw eggs.
Stop culprit anti-convulsant or anti-biotic
Vitamin B7 deficiency
DDx involves genetic disorders with impaired carboxylation.
Vitamin B9 deficiency
Biotinidase Deficiency 
Vitamin B12 deficiency
Holocarboxylase Synthetase Deficiency 
Vitamin A deficiency
Carnitine Deficiency