Methocarbamol is in a class of medications called muscle relaxants. It works by slowing activity in the nervous system to allow the body to relax. [1]
Indomethacin is in a class of medications called NSAIDs. It works by stopping the body's production of a substance that causes pain, fever, and inflammation. [2]
Betamethasone is in a class of medications called corticosteroids. It works by activating natural substances in the skin to reduce swelling, redness, and itching. [3]
Each of these medications are used in combination with one another to synergistically treat pain and swelling.