Thank you for posting your query.
Yes, both eptoin (phenytoin
) and folic acid
) can be detected in the blood test
and their exact amount can be quantified.
The tests are serum phenytoin level and serum folate level respectively. They should be done in the morning, before food.
Dr Sudhir Kumar MD DM (Neurology)
Senior Consultant Neurologist
Apollo Hospitals, Hyderabad