Sometimes your symptoms do not tell the whole story. You feel off, but routine checks come back normal. Or a condition you are managing starts to behave differently. In these moments, you may need a deeper look.
Special investigations help uncover what basic examinations cannot. They provide more information, enabling you and your healthcare provider to make more informed, safer decisions.
What are special investigations?
Special investigations are targeted tests or procedures used to gather more details about your health. These are not general screening tests. They are used when something specific needs to be explored, tracked, or ruled out.
At a GP level, special investigations may include:
- Blood tests for hormones, inflammation markers, or nutrient levels
- Electrocardiograms (ECGs) to check heart rhythm
- Lung function testing for breathing concerns
- Urine tests for infections, kidney issues, or glucose levels
- Swabs and cultures for suspected infections
- Imaging referrals such as X-rays or ultrasounds
These tests are not about over-testing. They are about asking the right questions and following the answers.
When might one need a special investigation?
Not every symptom requires a special investigation. But when symptoms persist, change, or do not respond to treatment, more thorough testing becomes important.
You may benefit from further testing if:
- Your symptoms are unclear or ongoing
- You are not improving with standard treatment
- A previous test showed unusual or borderline results
- You have a family condition of certain conditions
- You are managing multiple health issues at once
For example, ongoing fatigue can be caused by a variety of factors, including low iron levels and thyroid imbalances. Bloating might suggest food intolerance, digestive inflammation, or hormonal changes. A special investigation can help point you in the right direction.
What can I expect from the process?
The first step is a consultation. Dr Keevé will talk to you about your symptoms, your history, and why additional testing might be helpful. If a special investigation is recommended, you will be guided through what the test involves and how to prepare.
Some tests can be done at the practice. Others may require referrals or appointments at a nearby lab or imaging centre. Dr Keevé will explain what happens next and how results may be shared.
In most cases, a follow-up consultation will be scheduled to review your results and plan the next steps.
How do I prepare for special tests?
Depending on the test, you may be asked to:
- Avoid eating or drinking for a few hours before the test
- Bring a sample (urine or stool) to the appointment
- Pause or continue certain medications
- Arrive a few minutes early to complete forms
Ask questions if anything is unclear. You should always know what to expect.
Looking for answers?
If you feel stuck in your health journey or are unsure what your symptoms mean, speak to your GP about special investigations. Sometimes clarity starts with a closer look.
Answers are not always instant, but they often begin with the right question.

