Vicodin is a prescription medication used to relieve moderate to severe pain. It contains two active ingredients: hydrocodone and acetaminophen. Hydrocodone is an opioid pain reliever, while acetaminophen is a non-opioid pain reliever and fever reducer. 

Dilaudid (hydromorphone hydrochloride) is a potent opioid analgesic indicated for the management of moderate to severe pain when treatment with an opioid is appropriate.

Diazepam is a medication that belongs to the benzodiazepine class of drugs, which act as a central nervous system (CNS) depressant. It is used to treat various conditions such as anxiety disorders, alcohol withdrawal syndrome, muscle spasms, seizures, and insomnia.  

Alprazolam is a medication that belongs to the class of drugs called benzodiazepines. It is commonly used to treat anxiety disorders, panic disorders, and anxiety associated with depression.