Which of the following symptoms is associated with hyperkalemia?

The symptom associated with hyperkalemia is bradycardia. Hyperkalemia, which is an elevated level of potassium in the blood, can significantly affect the cardiovascular system. One of the well-documented effects of high potassium levels is the slowing of the heart rate, leading to bradycardia. This condition arises because potassium plays a crucial role in the electrical activity of the heart. As potassium levels rise, they can disrupt the normal conduction pathways, leading to irregular heart rhythms and a slower heart rate.

Nausea and vomiting can occur in various medical conditions, but they are not specifically indicative of hyperkalemia. Muscle spasms and hypotension are more closely related to other electrolyte imbalances, such as hypocalcemia or dehydration, rather than elevated potassium levels directly. Understanding these relationships helps in identifying the symptoms associated with different electrolyte disturbances effectively.