Tegan Uses Sublingual Nitroglycerin for Angina and Has Been Warned

question 1

Multiple Choice

Tegan uses sublingual nitroglycerin for angina and has been warned to store it in a glass container with a tightly fitting screw top away from heat,because it is so sensitive to environmental conditions.How can she tell if,despite her efforts,the medication has lost its potency?

• A)She will not feel tingling when she places it under her tongue.
• B)Her vision will blur and her mouth will get dry.
• C)The medication will change color and smell odd.
• D)She will get a severe rash and itching.

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