A nurse is caring for a toddler who has respiratory syncytial virus. Which of the following actions should the nurse plan to take?

A. Dependent edema may be present in pericarditis but is not typically the priority finding unless it indicates worsening heart failure.

B. Pericardial friction rub is a classic finding in pericarditis but is not the priority unless it indicates cardiac tamponade, which is a medical emergency.

C. Paradoxical pulse may occur in pericarditis but is not necessarily the priority finding unless it is severe and indicative of cardiac tamponade.

D. Substernal chest pain is the priority finding in pericarditis as it indicates inflammation of the pericardium, which can lead to complications such as myocardial infarction or cardiac

tamponade. Prompt intervention is necessary to alleviate pain and prevent complications.

A. Varenicline is a medication used for smoking cessation, not for treating gambling disorder.

B. Disulfiram is a medication used to discourage alcohol consumption by inducing unpleasant side effects if alcohol is consumed; it is not used for treating gambling disorder.

C. Sertraline is a selective serotonin reuptake inhibitor (SSRI) antidepressant that has been shown to be effective in treating gambling disorder by reducing gambling urges and behaviors.

D. Clonidine is an alpha-2 adrenergic agonist used to treat conditions such as hypertension and attention deficit hyperactivity disorder (ADHD); it is not typically used for treating gambling disorder.