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.

We present a case report of a patient who developed a prolonged QT while being treated with oral methadone for a chronic pain syndrome.
methadone

Warfarin-associated thoracic aortic dissection in an elderly woman.
Warfarin

CONCLUSIONS: In these 3 cases, the unique positive ocular finding was corneal endothelial deposits, which may be related to the use of rifabutin.

rifabutin