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.
One example: Acute pain was observed after taking MTX
Solution is here: MTX
Explanation: MTX is a medicine which has been mentioned here, and hence the name should be tagged.

Now, solve this: This case demonstrates an occupational activity (construction) that has now become the dominant source of lead exposure for U.S. adults, the importance of a good occupational history to suspecting and making a diagnosis, the possible outcomes of chronic lead toxicity, and the importance of preventing further exposure and using proper methods to treat acute toxicity.
Solution:
lead