Final answer:
Acetaminophen and Codeine Phosphate are used for pain relief, where acetaminophen also reduces fever and codeine is an opioid effective for mild to moderate pain.
Step-by-step explanation:
The main purpose of Acetaminophen and Codeine Phosphate (Tylenol and Codeine) is A. Pain relief. Acetaminophen is an over-the-counter medication effective for relieving minor aches and pains, while codeine is an opioid that can be prescribed for mild to moderate pain. These two substances are combined to enhance pain relief. Codeine works within the brain to change how your body feels and responds to pain, whereas acetaminophen can also help reduce fever. Abuse of prescription opioids like codeine is a growing concern worldwide due to their potential for addiction. It's crucial to use medications containing opioids responsibly and under the supervision of a healthcare provider to mitigate these risks.