Most people assume they would know if they had an STD. The truth is, most STDs produce no symptoms at all. You can carry and transmit an infection for months without any sign. The only way to know your status is to get tested.
When symptoms do appear, the most common include:
In both: Flu-like symptoms (fever, fatigue, sore throat) can appear 2 to 4 weeks after HIV exposure. Itching, rashes, and swollen lymph nodes are also common across several STDs.
Yes — and this is the most important thing to know. Up to 70% of chlamydia cases show no symptoms. Gonorrhoea is silent in half of all cases. HIV can go undetected for years. Many people with herpes never have an outbreak. According to the U.S. CDC, most STIs are curable and all are preventable — but only if they're caught through testing.
| STD | Show symptoms? | Risk if untreated |
|---|---|---|
| Chlamydia | 70–75% silent | Infertility, pelvic inflammatory disease |
| Gonorrhoea | Up to 50% in women | Infertility, joint infection |
| HIV | Often silent for years | AIDS, immune failure |
| Syphilis | First sore often unnoticed | Heart, brain, organ damage |
| HPV | Most cases symptomless | Cervical cancer, genital warts |
| Herpes | Many never have outbreaks | Recurring flares, contagious |
Feeling normal is not evidence that you are STD-free. Regular testing is the only reliable way to know.
Each STD has a different window period — the time between infection and when a test can detect it. Testing too early may give a false negative even if you are infected.
If you had a recent exposure, your doctor at Mediprima TTDI can advise on the right time to test and whether you need immediate action such as PEP for HIV.
Chlamydia can silently damage the fallopian tubes and cause infertility without any pain. Syphilis can lie dormant for years before attacking the heart and brain. HIV continues to weaken the immune system throughout the silent phase.
You also remain contagious even when symptoms are absent. If you think you have been exposed, get tested — do not wait for symptoms to return.
Get tested if any of the following apply:
Testing frequency: At minimum once a year if sexually active. Every 3 to 6 months if you have multiple partners — in line with the Malaysia Ministry of Health's STI Management Guidelines.
At Mediprima TTDI, you can book via WhatsApp and visit anonymously — no real name required. HIV results in 20 minutes. Full STD panel in 24 hours. Open daily 8am to 10:30pm.
No. Bacterial STDs require antibiotics. Viral STDs like HIV and herpes cannot be cured but are manageable with medication.
Yes. Herpes, gonorrhoea, syphilis, and HPV can all be transmitted through oral sex.
At Mediprima TTDI, HIV results are ready in 20 minutes. A full STD panel takes approximately 24 hours.
Yes. At Mediprima TTDI, you can book anonymously via WhatsApp. No real name required. Results are shared only between you and your doctor.
Most STDs give no warning. Waiting for symptoms before testing is what allows infections to spread and cause long-term damage. Testing is fast, private, and straightforward.
Book a confidential STD test at Mediprima TTDI
Ask a Doctor NowThis article is for informational purposes only and does not replace professional medical advice. Mediprima TTDI is a registered private clinic in Kuala Lumpur, Malaysia.
With over 18 branches in Klang Valley, Poliklinik Mediprima offers comprehensive, high-quality healthcare services with a focus on personalized care and patient well-being.