In all the chapters the Case Studies represent situations similar to those that the medical assistant may encounter in daily practice. Students are encouraged to consider the case study as they read each chapter.

A 42-year-old man comes to the doctor's office complaining of dizziness, nausea, and a loud ringing in his left ear. He is diagnosed with Meniere's disease. The doctor explains to him that this disorder is caused by the buildup of fluid in the inner ear.

As you read this chapter, consider the following questions:

1. Why is the patient experiencing dizziness and difficulty hearing?

2. What is the clinical term for ringing in the ear?

3. What precautions should this patient take because of his dizziness?

4. A diuretic is a drug that decreases fluids in the body. Why might the doctor prescribe a diuretic?