Auxiliary label

[4] Auxiliary labels are small stickers consisting of one or more lines of text intended to enhance patient knowledge, with or without a pictogram.

[7] Picture representations of directions can be useful for patients with low literacy, or who have trouble reading and comprehending text instructions due to age, eyesight, or language barriers.

[9] The same study found that patients associated the use of red as a highlight color with information regarding warnings, allergies, or side effects.

[9] Deciding what auxiliary labels are suitable for a particular prescription requires knowledge of the drug's classification, interactions, and side effects.

[4] One study in 2007 found that 82% of prescriptions had auxiliary labels placed vertically, requiring the bottle to be tilted to read the text.

[5] In addition to misinterpretation, some studies have found that most patients ignore auxiliary labels on prescriptions completely, especially those with low health literacy.

[14] In the United States, many labels are commonly only stocked in English, which can decrease the chance of understanding in areas with significant non-English speaking populations.

[5] Common elements considered to increase the chance of effectiveness of an auxiliary label include a single-step instruction, using easy-to-read text (for example, low Lexile score), use of clear, simple icons (if present), use of color to represent severity, and clarity of the instruction being represented.

[15] Font size and style, including boldface or capitalization patterns, can also impact the effectiveness of an auxiliary label.

Examples of auxiliary labels placed on prescriptions.
Auxiliary label stating the medication must be swallowed whole, without crushing or chewing.
Auxiliary labels stating "take with food or milk" and "do not take with aspirin"