A screening test is done to detect potential health disorders or diseases in people who do not have any symptoms of disease.
Basically The goal is ...
early detection and surveillance
to reduce the risk of disease
To detect it early enough to treat it most effectively.
Remember Screening tests are not considered diagnostic
When these tests are helpful?
What makes a screening test valuable is its ability to detect potential problems, while minimizing unclear, ambiguous, or confusing results
![](https://i.ytimg.com/vi/GRXE-XakZbY/maxresdefault.jpg)