Which substance requires careful handling due to being a controlled substance?

The correct choice identifies Schedule II Controlled Substances as requiring careful handling because they have a high potential for abuse that can lead to severe psychological or physical dependence. This classification includes medications that are strictly regulated by federal and state laws due to their potential for misuse.

Handling Schedule II substances requires specific protocols to ensure they are stored securely and administered accurately, reflecting the significant risk of addiction and other side effects associated with their use. Additionally, there are comprehensive record-keeping requirements for the dispensation of these substances to prevent unlawful access and distribution.

Although Ritalin, which is also a Schedule II drug, is mentioned, recognizing the broader category of Schedule II Controlled Substances is essential for understanding the regulatory framework governing multiple drugs within that classification, rather than focusing on a single medication. The answer emphasizes the necessity of vigilance in managing any substances categorized as such to ensure patient safety and adherence to legal obligations.