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: However, recurrent staphylococcus aureus sepsis developed during CyA therapy.

A: CyA
****
Q: This report highlights a case of drug-induced dysphagia in a patient receiving haloperidol for obsessive nocturnal thoughts and auditory disturbances.

A: haloperidol
****
Q: She was treated with acyclovir and subsequently developed VZV antigen-positive zoster.

A:
acyclovir
****