Antinuclear Antibody (ANA)
How to prepare
You can eat and drink normally before the test.
No special preparation needed.
Tell our phlebotomist about any medicines you take. Don't stop them without asking your doctor.
Wear a loose sleeve so the sample can be taken easily from your arm.
How it works
About this test
ANA are antibodies that wrongly attack the nucleus of your own cells. The ANA test is the first screening test for many autoimmune diseases, especially lupus.
Why is this test done?
- Screen for lupus and other autoimmune diseases
- Investigate joint pain, rash or unexplained fever
- Before ordering the ANA profile
Symptoms — when should you get tested?
- Joint pain and swelling
- Butterfly-shaped rash on the face
- Mouth ulcers and hair fall
- Long-lasting tiredness or fever
- Fingers changing colour in cold
Normal range
Reference ranges differ slightly between labs, methods, age and sex. Always discuss your report with your doctor.
If your result is high
A positive ANA means autoimmune antibodies are present. Many healthy people, especially older women, have a low-positive ANA, so results are read with symptoms.
Common reasons- Lupus (SLE)
- Sjögren's syndrome
- Scleroderma
- Rheumatoid arthritis
- Some medicines and infections
How is the test done?
- 1Book online
Choose your slot for home collection or a visit to our centre.
- 2Blood sample taken
A trained phlebotomist takes a small blood sample from a vein in your arm with a sealed, single-use needle. It takes about 2 minutes.
- 3Tested in our lab
Your barcoded sample is tested on automated machines with strict quality checks.
- 4Report on WhatsApp
A pathologist checks the result and the report reaches you on WhatsApp and email.
Frequently asked questions
No. It needs symptoms and further tests like anti-dsDNA and the ANA profile.
No fasting is needed for this test. You can eat and drink normally.
Your report is usually ready in same day after the sample reaches our lab. We send it on WhatsApp and email, and you can also download it from the Reports page.
Please call our team to confirm whether home sample collection is available for your location and test.
This test needs a blood sample. No special preparation needed.