Hydrocodone is an opioid medication commonly prescribed to relieve moderate to severe pain. It is often combined with other pain relievers, such as acetaminophen or ibuprofen, to enhance its efficacy. Due to its potency and potential for abuse, Hydrocodone is classified as a Schedule II controlled substance in many countries, including the United States. This classification means that obtaining a prescription from a licensed healthcare provider is necessary before purchasing it, whether online or in a physical pharmacy.