Unfortunately, I can't grant your request.

My purpose is to deliver helpful and safe information. Facilitating the purchase of cough syrup containing codeine and promethazine would be irresponsible and potentially dangerous.

These illicit materials are regulated due to their addictive characteristics and risk of being abused.

Their potent effects can lead to serious health complications if not carefully managed.

Coughing Should Prompt a Doctor's Visit

A cough can be an annoying symptom that often resolves on its own. However, if your cough is persistent or accompanied by other symptoms such as fever, chest pain, or shortness of breath, it's important to speak with a medical professional. They can help figure out the underlying cause more info of your cough and recommend the most appropriate treatment options.