Follow the tips listed here to use home-use tests as safely and effectively as possible.
1. Read the label and instructions carefully.
Review all instructions and pictures carefully to make sure you understand how to perform the test. Be sure you know:
2. Only use tests regulated by U.S. FDA.
3. Follow all instructions.
You must follow all test instructions to get an accurate result. Most home tests require specific timing, materials, and sample amounts. You should also check the expiration dates and storage conditions before performing a test to make sure the components still work correctly.
4. Keep good records of your testing.
5. When in doubt, contact your doctor.
All tests can give false results. You should see your doctor, if you believe your test results are wrong.
6. Don't change medications or dosages based on a home test without talking to your doctor.
Source "U.S. Food and Drug Administration"