Study of heredity and variation in living organisms.
Genetic testing analyzes your DNA to look for changes that might affect your health.
Doctors can now use your genetic information to choose the best medicine and dosage for you—making treatment safer and more effective.
As genetic testing becomes more common, it's important to think about privacy and how this information is used.
A person learns they have a higher risk of breast cancer and takes preventive steps.
Doctors use a patient’s genetic profile to select the most effective asthma medication.