Final answer:
The most reliable indicators of Potassium toxicity are EKG's and Serum Potassium lab results. Hyperkalemia can lead to various symptoms and complications, including impaired function of skeletal muscles, the nervous system, and the heart.
Step-by-step explanation:
The most reliable indicators of Potassium toxicity are EKG's and Serum Potassium lab results. Both of these tests can help determine if a person has high levels of potassium in their blood, known as hyperkalemia. Hyperkalemia can lead to various symptoms and complications, including impaired function of skeletal muscles, the nervous system, and the heart.