Certified Medical Assistant Practice Exam

Which condition is most characteristic of an asthma attack?

1. Tachycardia

2. Hypotension

3. Dyspena

4. Bradypnea

The correct answer is: Dyspena

Dyspnea, or difficulty breathing, is the most characteristic symptom of an asthma attack. During an asthma attack, the airways become inflamed and narrowed, leading to a feeling of tightness in the chest and an overwhelming sense of breathlessness. This symptom occurs due to spasms in the bronchial muscles and mucus production, making it challenging for air to flow in and out of the lungs efficiently. While tachycardia, hypotension, and bradypnea can sometimes occur in various medical conditions, they are not primary symptoms of an asthma attack. Tachycardia might occur as a response to the stress of not being able to breathe but is not specific to asthma. Hypotension isn't typically associated with asthma attacks, as they mainly affect the respiratory system rather than blood pressure. Bradypnea, or slowed breathing, is contrary to what happens during an asthma attack, where rapid and laborious breathing is more common. Thus, dyspnea emerges as the hallmark feature during such an episode.