553f5c59_cyclopedia___Kaiser_Permanente_n_medicines_that_are_monitored_Tests_you_may_have
[Examples] Anticonvulsants Examples: Carbamazepine Phenytoin Valproic acid [What they do] These medicines help prevent or control seizures and help treat chronic pain. [Why monitor them] It may take time and careful, controlled adjustments to find the right combination, schedule, and dose for you. [How often] At least once a year or as often as your doctor suggests [Tests you may have] 
Blood test to check the drug level in your blood
Health-Encyclopedia - Kaiser Permanente