🧬 Genetic Testing Explained Genetic testing is a medical test that looks at your DNA to identify changes in your genes that may cause or increase the risk of certain diseases. For families affected by conditions like Hereditary transthyretin amyloidosis, genetic testing can provide answers that generations never had. It can help you: ✔ Understand the cause of symptoms ✔ Confirm if a condition is inherited ✔ Help doctors choose the best treatment ✔ Inform family members about their risk Sometime