Final answer:
If a patient pulls away before you complete the administration of a medication by injection, prioritize their safety and prevent potential harm. Assess the situation, explain the importance of completing the administration, and involve others if needed.
Step-by-step explanation:
If a patient pulls away before you complete the administration of a medication by injection, it is important to prioritize their safety and prevent any potential harm. First, assess the situation to ensure that no injury has occurred. Then, calmly explain to the patient the importance of completing the medication administration and the potential consequences of not doing so. If the patient continues to resist, involve other healthcare professionals or consider alternative methods of medication delivery.