What must be included on the label if alcohol interacts with a medication?

The correct answer emphasizes the importance of patient safety when medications can interact with alcohol. A notice advising against mixing with alcohol is crucial because consuming alcohol can significantly alter the effects of certain medications, potentially leading to harmful consequences.

In scenarios where alcohol interacts with a medication, the label should clearly warn patients of these dangers. This directive can prevent adverse effects such as increased sedation, impaired motor function, or other serious health risks, which are particularly relevant when considering activities that require alertness, such as driving.

The other answer choices do not specifically address the interaction with alcohol. While warnings about addiction or increased dizziness might be applicable in other contexts, they don’t focus explicitly on the risks associated with alcohol consumption. Therefore, ensuring that patients are aware of the risks related to mixing their medication with alcohol is paramount for their safety and well-being.