Which Precaution Is Most Important for the Nurse to Teach

question 12

Multiple Choice

Which precaution is most important for the nurse to teach an older patient who is starting histamine H₂ blockers for gastroesophageal reflux disease (GERD) ?

• A) "Do not drink caffeine while taking this drug."
• B) "Elevate the head of your bed by 6 to 10 inches."
• C) "Take this drug with meals and before going to bed."
• D) "Avoid driving until you know how this drug affects you."

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Definitions:

Polymerase Chain Reaction

A laboratory technique used to amplify DNA sequences, making millions of copies of a specific DNA segment in a few hours.

Recombinant DNA Technology

Techniques used to join together DNA molecules from two or more different sources and insert them into a host organism to produce new genetic combinations.

Short Tandem Repeat

Sequences of DNA where a pattern of two or more nucleotides is repeated and the sequences are directly adjacent to each other.

Gene Therapy

A medical technique that modifies a person's genes to treat or prevent disease.