The Methycod Plus Injection is to be given by a healthcare professional and should not be selfadministered It is important to inform your doctor if you have any allergies to this medication In some cases you may experience injection site reactions such as redness swelling and pain These symptoms usually resolve on their own but if they persist for an extended period it is advisable to consult your doctor Additionally it is important to inform your doctor about any existing medical conditions or medications you are currently taking