How do I take a pregnancy test correctly?
Bottom lineTake a pregnancy test correctly by testing on or after the day your period is due, ideally with concentrated first-morning urine, following your test's instructions exactly and reading it within the stated time window; avoid drinking lots of fluid beforehand, and if a negative result comes while your period is still missing, retest in a few days.
Home pregnancy tests detect the hormone hCG in your urine. Taking the test correctly - and at the right time - gives the most reliable result.
When to test
- Test on or after the day your period is due for the most accurate result
- Some sensitive tests claim results a few days early, but waiting until your period is late reduces false negatives
- First-morning urine is most concentrated and best for early testing
How to test
- Read the instructions for your specific test - they vary
- Either hold the stick in your urine stream or dip it in a collected sample as directed
- Wait the stated time (often a few minutes) before reading
- Read it within the time window on the leaflet
Getting an accurate result
- Don't drink lots of fluid beforehand, which dilutes urine
- Check the test isn't expired
- A positive is reliable; a negative when your period is still missing may be too-early testing - retest in a few days
If you get a positive result, contact a clinician to start pregnancy care.
Femora predicts when your period is due so you know the earliest reliable day to test.
Check timing: pregnancy test calculator
Sources
- Home pregnancy tests: Can you trust the results? - Mayo Clinic.
- Symptoms of pregnancy: What happens first - Mayo Clinic.