The results will normally be available after 7 to 10 days. If there's a high chance you have chlamydia – for example, you have symptoms of the infection or your partner has been diagnosed with it and you've had unprotected sex with them – you might start treatment before you get your results.f you're considering using one of these tests, speak to your pharmacist or GP for advice. Young people under 25 years of age can get tested as part of the National Chlamydia Screening Programme (NCSP) . This is often in places such as pharmacies, colleges and youth centres.