instruction:
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.
question:
We believe that this is the first report of secretory carcinoma of the endometrium associated with tamoxifen use.
answer:
tamoxifen


question:
We describe a patient with CREST syndrome (calcinosis, Raynaud's phenomenon, esophageal dysfunction, sclerodactyly, and telangiectasia) who paradoxically experienced worsening of Raynaud's phenomenon when using yohimbine for ED.
answer:
yohimbine


question:
Amiodarone was discontinued, and thyrotoxicosis gradually abated.
answer:

Amiodarone