Family Medicine
Preventive Health Screenings
Preventive screening aims to identify certain health concerns before symptoms become apparent. The tests worth considering depend on your age, personal and family history, and other risk factors.
Screening compared with assessment
Screening checks for a condition or risk in people who may not have symptoms. It is different from examining a person who already has a specific problem. If you have new or concerning symptoms, arrange an assessment instead of waiting for a routine screening date.
Understanding possible results
No screening test is perfect. A result may suggest further testing is needed, and an abnormal screen is not automatically a diagnosis. Ask about the benefits and limitations of the proposed test, how results will be communicated and what follow-up a result might lead to.
Screening and investigating symptoms are different
Screening looks for a possible problem in someone who may feel well. Investigating a symptom answers a different question. Tell the clinician about bleeding, unexplained weight change, a new lump or any other concern rather than relying on a routine screening package to explain it.
Ask why a particular screen is being suggested for you, which condition it checks for and how the result could affect your care. The appropriate test and timing depend on individual circumstances and local guidance. A screening schedule described for another country is not automatically your own schedule.
Understanding a result before you choose the test
Discuss the possible outcomes in advance. An abnormal screening result can lead to further tests and does not always confirm a diagnosis. A reassuring result also has limits. Ask what the next step would be in either case and whether further investigations involve additional appointments or costs.
Make sure the clinic has a reliable way to contact you and agree how results will be communicated. Keep copies for future care. Deciding about a screen should include its benefits, limitations and potential burdens, rather than treating the number of tests performed as a measure of better care.
Frequently asked questions
What is the difference between screening and diagnosis?
Screening looks for possible risk or early signs, often before symptoms appear. An abnormal result may need further assessment and is not by itself a diagnosis.
Does everyone need the same screening tests?
No. Age, risk, health history and local guidance affect which tests are appropriate.
What does an abnormal screening result mean?
It does not automatically mean you have a disease. Ask what further testing or follow-up is recommended.
Should I wait for a screening appointment if I have symptoms?
No. Contact a clinician about new or concerning symptoms instead of relying on screening.
Sources and further reading
These sources provide general health information. Recommendations and services may differ by location; discuss your care with your clinician.