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: Reversible sclerotic changes of lumbar spine and femur due to long-term oral isotretinoin therapy.

A: isotretinoin
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Q: Isoniazid inhibits the conversion of tryptophan to niacin and may induce pellagra, particularly in poorly nourished patients.

A: Isoniazid
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Q: CONCLUSIONS: This case report showed that the clinical appearance of Hashimoto's disease after IFN-alpha therapy for chronic C hepatitis in our patient was associated with a specific genetic predisposition (DR5) for this pathology.

A:
IFN-alpha
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