Aging diminishes the sense of thirst. Thirst is the first sign of dehydration.

When sodium levels are low, water gets pulled into cells. Hyponatremia will cause sodium levels to drop.

What role does frequency play in determining axial resolution?

Which of the following factors does NOT affect beam divergence?

Which patient would be a good candidate for long-acting injectable antipsychotics?

Which of the following is CORRECT regarding the utilization of radioactive iodine therapy?

Which of the following regarding antipsychotic therapy is FALSE?

Which class of antidepressants is NOT considered first-line or second-line therapy but rather an option for treatment-resistant depression?

Which of the following would be the least likely to increase the risk of lithium toxicity? 

MP is a 55 year old patient with a history of schizophrenia. She is currently on Ziprasidone therapy. Which of the following is the most critical and clinically significant parameter that you would consider monitoring?