In this task, you will be given sentences in which your task is to recognize the name of the drug or medicine. Drugs are substances that change a person's mental or physical state. They can affect how your brain works, how you feel and behave, your understanding, and your senses. Although there might be several correct answers, you need to write one of them.

[Q]: The psychotic behavior resolved completely soon after the discontinuation of levetiracetam.
[A]: levetiracetam


[Q]: The first case concerns a 70-year-old man who developed severe aplastic anemia 7 weeks after treatment with 500 mg of ticlopidine daily.
[A]: ticlopidine


[Q]: The delayed encephalopathy developed 9 and 22 months respectively after the first dose of intrathecal methotrexate.
[A]:
methotrexate