Registered Practical Nurse (RPN) Practice Test

What is a common physical symptom associated with serotonin syndrome?

1. Nausea

2. Diarrhea

3. Duodenal ulcers

4. Unconsciousness

The correct answer is: Diarrhea

A common physical symptom associated with serotonin syndrome is nausea, which is a frequent complaint in individuals experiencing this condition. Serotonin syndrome occurs when there is an excess of serotonin, typically due to the use of certain medications or drug interactions, leading to a variety of symptoms. Nausea can result from the overstimulation of serotonin receptors in the gastrointestinal tract, which plays a significant role in the sensation of nausea and vomiting. While diarrhea can also occur in the context of serotonin syndrome due to increased gastrointestinal activity, the more prevalent symptom that is often reported by patients is nausea. It reflects the heightened serotonin levels and their impact on autonomic functions. Other options, such as duodenal ulcers, are not directly associated with serotonin syndrome, and while unconsciousness could occur in severe cases, it is not as commonly recognized as a symptom compared to nausea or gastrointestinal disturbances. Thus, acknowledging the commonality of nausea provides a clearer understanding of the symptoms linked with this syndrome.