Learn about Promethazine / Codeine (Generic Phenergan With Codeine), dosing, proper use and what to know before beginning treatment Codeine. This drug does not work well alone but can provide far much better results when used with paracetamol in a single formulation. Over the counter drugs are available under the label of co-codamol (which is paracetamol integrated with lower amount of codeine). Paracetamol, also known as acetaminophen and APAP, is a medication used to treat pain and fever. It is typically used for mild to moderate pain relief. There is mixed evidence for its use to relieve fever in children. Baclofen, sold under the brand name Lioresal among others, is a medication used to treat muscle spasticity such as from a spinal cord injury or multiple sclerosis. Oral route (Solution) Hydrocodone bitartrate and acetaminophen oral solution has the potential for addiction, abuse, and misuse, which can lead to overdose and death. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. test bank of pharmacology of nursing 8th edition. download. test bank of pharmacology of nursing 8th edition.