Certified Transport Registered Nurse Certification Practice Exam

What physiological effects can motion sickness cause in patients during transport?

1. Exacerbation of pain

2. Increased fluid retention

3. Decreased respiratory rate

4. Improved mental clarity

The correct answer is: Exacerbation of pain

Motion sickness is a condition that arises from conflicting sensory signals, primarily during transportation, which can lead to various physiological responses in patients. One of the primary effects of motion sickness is the exacerbation of pain. When patients experience motion sickness, their body reacts with nausea, dizziness, and often increased sensitivity to pain. This heightened sensitivity can lead to a perception of existing pain being intensified, affecting the overall well-being of the patient during transport. The other options do not align with the physiological effects typically associated with motion sickness. For instance, increased fluid retention is not a direct result of motion sickness, as the body tends to have other mechanisms in place for fluid regulation that are not significantly impacted in such scenarios. Decreased respiratory rate may occur in some instances of distress, but it is not a hallmark of motion sickness itself. Similarly, improved mental clarity is contrary to the experience of those suffering from motion sickness, as it is more commonly linked with confusion and disorientation due to the sensory conflict occurring in the brain. Overall, the exacerbation of pain stands out as a key physiological effect of motion sickness during transport.