Some diagnostic tests require little or no preparation, while others may involve fasting, medicine instructions, timing requirements or other specific steps. Following the correct instructions can help reduce delays and support accurate testing.
Confirm the instructions in advance
Ask whether you need to fast, drink water, avoid certain foods or adjust the timing of medicines. Do not stop prescribed medicines unless a qualified healthcare professional specifically advises you to do so.
Bring the right information
Take any request form, referral note or previous results related to the test. Bring a list of your current medicines and let staff know about allergies, pregnancy or other relevant health information where applicable.
Ask what the test involves
If you are unsure what will happen, ask how long the test usually takes, whether there are any restrictions afterward and when results are likely to be available.
What if you did not follow the preparation instructions?
Tell the healthcare team before the test begins. Depending on the test, it may still be possible to proceed, or it may need to be rescheduled to avoid an unreliable result.
After the test
Make sure you know how and when results will be communicated and whether a follow-up consultation is needed. Test results should be interpreted by an appropriate healthcare professional in the context of your overall health.
For information about diagnostic services at Michelle Olatoks Specialist Hospital, view our services or contact the hospital.
This article is general health information and does not replace test-specific instructions from your healthcare provider.

