The conversation between human and AI assistant.
What are the differences between green promethazine and codeine?
What are the common side effects of each drug?
The common side effects of green promethazine include drowsiness, dizziness, blurred vision, dry mouth, and constipation. Codeine commonly causes drowsiness, dizziness, nausea, vomiting, and constipation. Do you have any other questions about these drugs?