Common STI Symptoms
Most STIs go undetected. That means you might have an STI without knowing it. And pass it on, without knowing it.
Below are a list of some of the most common STIs and some of the symptoms they present.

STI vs STD: A Quick Note
An STI (Sexually Transmitted Infection) is when a bacteria or a virus gets into a body – it can be present in the body without any symptoms.
An STD (Sexually Transmitted Disease) is used when the STI (or infection) starts to exhibit signs or symptoms.
On our website, we will use STI (instead of STD) to ensure simplicity, unless stated otherwise.
Body Scan
Here is a list of common STI symptoms and the STIs that might cause them.
Head, Mouth & Throat

Flu, Cold, Fatigue &/or Tiredness
- HIV
- Syphilis
- Hepatitis B
- Hepatitis C
- Herpes
Sore Throat
Please note that one may have a flue/cold/sore-throat without being at risk of an STI (and HIV).
- Chlamydia
- Gonorrhoea
- Syphilis
- HIV
Skin Lesions
- Herpes
- Syphilis
- HIV
- Scabies
Abdominal Area

Abdominal Pain (for women)
- Chlamydia
- Gonorrhoea
- Trichomonas
- Mycoplasma
- PID (Pelvic Inflammatory Disease). This may be due to one of the above infections but in approx. 50% of patients can occur in the absence of these infections.
Genital Area

Abnormal Discharge
- Chlamydia
- Gonorrhoea
- Trichomonas
- Mycoplasma
- Candida (Thrush)
- Bacterial Vaginosis (in women)
- PID
- Inflammation of cervix (cervicitis)
Unusual Smell
- Bacterial Vaginosis
- Candida (Thrush)
- Trichomonas
Burning & Itching
- Trichomonas
- Herpes
- Candida
Pain When Urinating
- Chlamydia
- Gonorrhoea
- Trichomonas
- Mycoplasma
- Candida
- Herpes
Unusual Lumps & Bumps
- Genital Warts
- Molluscum Contagiosum
- Scabies
- Herpes
Pelvic Pain (for women)
- Chlamydia
- Gonorrhoea
- Trichomonas
- Mycoplasma
- PID (Pelvic Inflammatory Disease). This may be due to one of the above infections but in approx. 50% of patients can occur in the absence of these infections.
Skin Lesions
- Herpes
- Syphilis
- HIV
- Scabies
Learn More
If you are experiencing symptoms
It is important to refer to a healthcare provider as soon as possible. Our experience combined with timely detection can help avoid complications in the future.
FAQs
Read more
Will I have a physical examination?
If you have symptoms, then it is highly recommended that you receive a physical examination. Our clinicians are highly professional and will treat you with the highest degree of dignity and respect. A female clinician and/or chaperone will be available to female patients.
Will I need any tests?
Every STI appointment begins with an STI Consultation, during which your clinician will understand your sexual history, symptoms you may have and determine the risks you may be at. Following this, the appropriate tests will be recommended to you with ample time to carry them out.