a. 7 days for prior use of: i. methylphenidate, amphetamine or dextroamphetamine ii. modafinil or armodafinil iii. diphenhydramine, phenylephrine, loratadine iv. gabapentin, pregabalin, topiramate, valproate/divalproex v. oxcarbazepine vi. codeine, hydrocodone, oxycodone, diphenhydramine, phenylephrine, gabapentin, pregabalin, topiramate, valproate/divalproex, oxcarbazepine, codeine, hydrocodone, oxycodone b. 14 days for prior use of: i. desloratadine ii. Amantidine iii. alprazolam, lorazepam, morphine, hydromorphone, amantidine, alprazolam, lorazepam iv. morphine, hydromorphone c. 28 days for prior use of: i. clonazepam ii. cannabis or other cannabinoids d. 90 days for prior use of carbamazepine