Chapter 15

Genetic Counseling, Risk Assessment, and Genetic Testing

IN THIS CHAPTER

Bullet Understanding what genetic counselors do

Bullet Examining family trees for different kinds of inheritance

Bullet Using inheritance patterns to determine the chance of inheriting a trait or genetic disorder

Bullet Exploring options for genetic testing

If you’re thinking of starting a family or adding to your brood, you may be wondering what your little ones will look like. Will they get your eyes or your dad’s hairline? If you know your family’s medical history, you may also have significant worries about genetic conditions running through your family. You may worry about your own health, too, as you contemplate news stories dealing with cancer, heart disease, and diabetes, for example. All these concerns revolve around genetics and the inheritance of a predisposition to a particular disease or the inheritance of the disorder itself.

Genetic counselors are specially and rigorously trained to help people learn about the genetic aspects of their family medical histories. This chapter explains the process of genetic counseling, ...

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