Genetics

Study of heredity and variation in living organisms.

Practical Applications

Genetic Testing in Families

Knowing Your Genetic Risks

Genetic testing lets families find out if they carry genes for certain inherited conditions.

How Is It Done?

Usually, a simple blood or saliva sample is taken and sent to a lab, where scientists analyze specific genes.

Why Get Tested?

  • Family Planning: Parents can find out if they are carriers for genetic diseases.
  • Early Detection: Finding out about risks early can help families make better health choices.
  • Peace of Mind: Knowing can relieve worries or help prepare for the future.

Privacy and Ethics

It’s important to think about who gets to see your genetic information and how it will be used.

Support

Genetic counselors help families understand test results and make informed decisions.

Examples

  • A couple learns they are both carriers for cystic fibrosis and can plan for the future.

  • A child with a family history of sickle cell anemia is tested so parents can monitor their health.