Genomics is a field of biology that focuses on the study of an individual’s complete set of DNAs (deoxyribonucleic acids), known as the genome. This includes the analysis of genes, their functions, and how they interact to control various aspects of an individual’s development, physiology, and behavior. Genomics encompasses a wide range of research areas and applications along with disease prevention and potential responses to treatments.
Genetic testing is typically performed by collecting a sample of DNA, often obtained through a blood sample, saliva, or cheek swab. The results of these tests can have significant medical, ethical, and psychological implications, and they are usually interpreted and discussed with a healthcare professional or genetic counselor who can help individuals understand the implications of their genetic information
The genetic test results consist of many topics including :
- Dermatology
- Nutrition and wellness
- Physical activity
- Cardiometabolic diseases
- Cancers
- Behavior traits
- Childhood diseases
- Pharmacogenomics
- Etc.
Non-Communicable Diseases (NCDs) derive from three main causes which are genetic predisposition, lifestyle and environmental factors. Therefore, if we know our genetics and pre-existing risks, we can alter our lifestyle and the environment accordingly to stay healthy and away from chronic diseases.