A non-narcotic analgesic is a pain-relieving drug that does not cause addiction or have narcotic effects. Let's analyze the options:
Explanation:
- Option A: Aspirin - Correct. Aspirin is a non-narcotic analgesic. It is used to relieve pain and reduce inflammation, and it does not cause addiction or have narcotic effects.
- Option B: Morphine - This is incorrect. Morphine is a narcotic analgesic. It is an opioid that can cause dependence and addiction.
- Option C: Heroin - This is incorrect. Heroin is an illegal narcotic, highly addictive, and classified as an opioid.
- Option D: Codeine - This is incorrect. Codeine is a mild narcotic analgesic. While less potent than morphine, it can still lead to addiction and dependence.
Conclusion:
The correct answer is Option A: Aspirin, as it is a non-narcotic analgesic that does not cause addiction or dependence.