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: In a postoperative patient with pre-existent myasthenia gravis, oral verapamil caused a marked exacerbation in myasthenic weakness.

Answer: verapamil


Question: Propranolol-induced hypertension in treatment of cocaine intoxication.

Answer: Propranolol


Question: Unusual pigmentary changes associated with 5-fluorouracil therapy.

Answer:
5-fluorouracil