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.
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Question: PURPOSE: To describe bilateral optic neuritis that occurred as an adverse effect of recombinant and natural interferon alpha administration.

Answer: interferon alpha


Question: However, in order to avoid neuropathic side effects, patients under thalidomide therapy should be monitored every 6 months with nerve conduction studies while taking the drug.

Answer: thalidomide


Question: A cause-effect relationship to capecitabine was suggested due to resolution of headache with capecitabine withdrawal and reappearance with capecitabine rechallenge.

Answer:
capecitabine