Promotional practices by pharmaceutical companies can negatively impact public health, prescribing behaviors, and trust in the industry and medical profession. Aggressive marketing has led to unsafe drugs remaining on the market longer and increased prescribing of new drugs over older generics. While codes aim to ensure promotion provides reliable and balanced information, evidence shows marketing frequently downplays risks, lacks scientific support, and inappropriately influences prescribing through gifts, trips and interactions with sales representatives. Stricter regulation and adherence to ethical standards are needed to prioritize patient well-being over commercial interests.