A swimmer exits the water and complains of difficulty breathing, wheezing, and tightness in their chest. They use their prescribed inhaler, but their symptoms do not improve. What is the most appropriate next step for the lifeguard to take?
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A
Encourage the casualty to take a second dose from their inhaler immediately.
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B
Advise the casualty to sit in a steamy room to help ease their breathing.
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C
Call for an ambulance as this could be a severe asthma attack.
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D
Tell the casualty to take slow, deep breaths and wait for 10 minutes to see if symptoms subside.