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]: Pregabalin-induced cortical negative myoclonus in a patient with neuropathic pain.
[A]: Pregabalin


[Q]: A case of the Rett syndrome with acute encephalopathy induced during calcium hopantenate treatment.
[A]: calcium hopantenate


[Q]: We report the first histopathologically documented case of oral mucosa pigmentation after OLP treatment with topical tacrolimus.
[A]:
tacrolimus