Final answer:
When assisting a patient with using a medication inhaler, it is important to document the chemical name of the medication, the expiration date, and the patient's response to the medication.
Step-by-step explanation:
In this case, when assisting a patient with using a medication inhaler, it is important to document several key pieces of information. First, the chemical name of the medication should be documented to ensure accuracy in the patient's records. Second, the expiration date of the medication should be noted to ensure that it is still within its usable date. Lastly, the patient's response to the medication should be recorded to assess its effectiveness and note any potential adverse reactions.