A patient on nitroglycerin should take immediate action if they experience chest pain. What statement indicates correct understanding?

The statement indicating correct understanding is that if a patient experiences chest pain, they should stop their activity and take another nitroglycerin tablet. This response reflects the proper protocol for managing anginal pain, which is often caused by insufficient blood flow to the heart.

When a patient feels chest pain, it is crucial to stop any physical activity to reduce the heart's demand for oxygen. Administering nitroglycerin can help relieve the chest pain by dilating blood vessels and improving blood flow. If the initial dose does not alleviate the pain, taking another tablet after a short interval is generally advised. This approach emphasizes the importance of recognizing the immediate need for medical intervention and the proper use of prescribed medication.

Other responses may misrepresent the appropriate actions to take during an episode of chest pain. For instance, contacting a doctor immediately might cause unnecessary delay in addressing acute symptoms. Similarly, suggestions to wait 20 or 30 minutes without taking action could lead to severe complications due to untreated angina or a potential myocardial infarction. Understanding the urgency of the situation and the role of nitroglycerin in its management is crucial for patient safety and effective care.