After an Adolescent Diagnosed with Attention Deficit/hyperactivity Disorder (ADHD) Begins

question 1

Multiple Choice

After an adolescent diagnosed with attention deficit/hyperactivity disorder (ADHD) begins methylphenidate (Ritalin) therapy, a nurse notes that the adolescent loses 10 pounds in a 2-month period. What is the best explanation for this weight loss?

• A) The pharmacological action of Ritalin causes a decrease in appetite.
• B) Hyperactivity seen in ADHD causes increased caloric expenditure.
• C) Side effects of Ritalin cause nausea, and, therefore, caloric intake is decreased.
• D) Increased ability to concentrate allows the client to focus on activities rather than food.

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Definitions:

Validity

The degree to which a test or instrument measures what it is intended to measure, accurately reflecting the concept it is designed to assess.

Tendency To Help

An inclination or natural propensity in humans to provide assistance or aid to others in need.

Altruism

Unselfish concern for the welfare of others; selflessness.

Reward

A stimulus given to a person or an animal to encourage a particular behavior, reinforcing the behavior's occurrence.