STD and STI Treatment Singapore

Medically reviewed by Dr. Bosty Chan – MBChB (UK), MRCS (Edinburgh), Cert. in Andrology (Men’s Health)
Key Information
STD and STI infections are common in Singapore and may affect individuals even without symptoms. Early testing and treatment help reduce complications and transmission risks. Sire offers discreet telemedicine consultations, STD and STI testing referrals, treatment plans, and ongoing sexual health support for men seeking confidential, evidence-based care from Singapore-licensed doctors.
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What are STDs and STIs?
Sexually transmitted diseases (STDs), also known as sexually transmitted infections (STIs), are infections spread primarily through sexual contact. Transmission may occur during vaginal, oral, or anal sex, as well as through skin-to-skin contact, bodily fluids, blood exposure, and, in some cases, from mother to child during pregnancy or childbirth.
The terms STD and STI are often used interchangeably. However, STI is the more medically accurate term because some infections may remain present in the body without causing symptoms or disease initially.
STDs and STIs are increasingly common worldwide, including in Singapore. Many infections are highly treatable when detected early, but untreated infections may lead to complications affecting fertility, urinary health, sexual function, and overall well-being.
Some of the most common STDs and STIs diagnosed in Singapore include:
- Chlamydia
- Gonorrhoea
- Syphilis
- Genital herpes
- Human papillomavirus (HPV)
- HIV
- Hepatitis B
Many individuals may not realise they have an infection because symptoms are sometimes mild or completely absent. Asymptomatic infections can still be transmitted to sexual partners.
How are STDs and STIs Spread?
STD and STI transmission may occur through:
- Unprotected vaginal, oral, or anal sex
- Sexual contact with multiple partners
- Contact with infected bodily fluids
- Skin-to-skin contact involving infected areas
- Sharing needles or syringes
- Exposure to infected blood
Risk factors may increase if individuals:
- Frequently engage in unprotected sex
- Have multiple sexual partners
- Have a history of previous STIs
- Engage in casual or anonymous sexual encounters
- Use alcohol or recreational drugs that impair judgement
Why Early Testing and Treatment Matter
Early STD and STI diagnosis is important because untreated infections may lead to:
- Chronic pelvic or genital pain
- Epididymitis or testicular inflammation
- Infertility complications
- Increased HIV transmission risk
- Persistent urinary symptoms
- Psychological stress and relationship difficulties
Certain infections such as syphilis and HIV may also progress silently for long periods before causing serious health complications.
Routine STD and STI testing supports:
- Early diagnosis
- Faster treatment
- Reduced transmission risk
- Better long-term sexual health outcomes
At Sire, our Singapore-licensed doctors provide confidential online consultations to assess symptoms, exposure risks, and appropriate testing options tailored to each individual.
Common STD and STI Symptoms in Men
STD and STI symptoms can vary depending on the infection involved. Some men may experience noticeable symptoms, while others may remain asymptomatic despite carrying an infection.

Common symptoms of STDs and STIs include:
Painful Urination
A burning sensation during urination may occur with bacterial infections such as gonorrhoea or chlamydia.
Penile Discharge
White, yellow, green, or clear discharge from the penis may indicate an underlying sexually transmitted infection.
Sores, Ulcers, or Blisters
Painful blisters or painless ulcers around the genitals, mouth, or rectum may occur in conditions such as herpes or syphilis.
Genital Rashes or Warts
HPV infections may lead to genital warts, while some infections may present with redness or rashes.
Testicular or Groin Discomfort
Pain, swelling, or tenderness around the groin or testicles can occur with certain infections.
Flu-Like Symptoms
Fatigue, swollen lymph nodes, fever, or body aches may occur in some viral infections.
Even without symptoms, sexually transmitted infections can still be passed to partners.
Regular STD and STI screening is recommended for sexually active individuals, particularly after new sexual encounters or unprotected sex.
Common STDs and STIs Treated in Singapore
At Sire, our doctors commonly assess and manage a range of sexually transmitted infections affecting men in Singapore.
Chlamydia
Chlamydia is one of the most common bacterial STIs. Many individuals may not develop symptoms initially.
Symptoms may include:
- Painful urination
- Mild penile discharge
- Testicular discomfort
Chlamydia is usually treated with antibiotics.
Gonorrhoea
Gonorrhoea is a bacterial infection commonly associated with:
- Thick yellow or green discharge
- Burning during urination
- Rectal discomfort
Untreated gonorrhoea may lead to complications involving fertility and urinary health.
Syphilis
Syphilis develops in stages and may initially present as a painless ulcer or sore.
Without treatment, syphilis may progress to affect the nervous system, cardiovascular system, and other organs.
Genital Herpes
Genital herpes is caused by the herpes simplex virus (HSV).
Symptoms may include:
- Painful blisters
- Recurrent outbreaks
- Burning sensations
- Genital discomfort
Although herpes cannot be fully cured, antiviral medications may help reduce outbreak severity and transmission risk.
Human Papillomavirus (HPV)
HPV is a common viral infection associated with genital warts and certain cancers. Vaccination may help reduce the risk of HPV-related complications.
HIV
Human immunodeficiency virus (HIV) affects the immune system and requires long-term medical management.
Modern HIV treatment allows many individuals to maintain long-term health with proper care.
Sire doctors may also assess suitability for:
- PrEP (Pre-Exposure Prophylaxis)
- PEP (Post-Exposure Prophylaxis)
Where clinically appropriate.
Can STDs and STIs Occur Without Symptoms?
Yes. Many sexually transmitted infections may remain asymptomatic for weeks, months, or even years.
This is one reason why regular screening is important, particularly for individuals with:
- New sexual partners
- Multiple partners
- Previous STI history
- Unprotected sexual exposure
Testing allows infections to be identified and treated before complications develop.
STD and STI Testing in Singapore
At Sire, our doctors provide discreet online consultations to determine the most appropriate STD and STI testing options based on symptoms, exposure timing, and individual risk factors.

Depending on the infection suspected, testing may involve:
Urine Tests
Commonly used for bacterial infections such as:
- Chlamydia
- Gonorrhoea
Blood Tests
Used to assess:
- HIV
- Syphilis
- Hepatitis B
Swab Tests
Swab samples may be taken from:
- Sores
- Ulcers
- Areas of discharge
When clinically indicated.
What to Expect During Your Consultation
- Confidential teleconsultation with a Singapore-licensed doctor
- Assessment of symptoms and exposure history
- Recommendations for appropriate STD and STI tests
- Referral to accredited laboratories if necessary
- Follow-up review of results and treatment planning
Most STD and STI test results are available within several days.
Early testing allows infections to be diagnosed and treated promptly, helping reduce long-term complications and transmission risk.

Dr. Bosty Chan – MBChB (UK), MRCS
(Edinburgh), Cert. in Andrology (Men’s Health)
STD and STI Treatment Singapore
Treatment for sexually transmitted infections depends on the type of infection diagnosed, the severity of symptoms, and whether complications are present.
At Sire, our Singapore-licensed doctors provide evidence-based treatment plans tailored to each patient’s condition.
Treatment for Bacterial STDs and STIs
Bacterial infections such as:
- Chlamydia
- Gonorrhoea
- Syphilis
May often be treated with prescription antibiotics.
Depending on the condition, treatment may involve:
- Single-dose antibiotics
- Multi-day medication courses
- Intramuscular injections
- Follow-up testing to confirm clearance
It is important to complete the full course of medication as prescribed.
Management of Viral STDs and STIs
Certain viral infections including:
- Herpes
- HIV
- HPV
Cannot usually be fully cured, but symptoms and transmission risks may be managed effectively through ongoing medical care.
Antiviral medications may help:
- Reduce outbreaks
- Lower viral activity
- Improve quality of life
- Reduce transmission risk
Partner Notification and Sexual Health Support
STD and STI management often involves more than medication alone.
Our doctor may also provide guidance regarding:
- Partner notification
- Risk reduction strategies
- Condom use
- Vaccination
- HIV prevention medication
- Follow-up testing
Can Untreated STDs Affect Men’s Sexual Health?
In some individuals, untreated infections may contribute to:
- Erectile dysfunction (ED)
- Pelvic discomfort
- Premature ejaculation (PE)
- Anxiety surrounding sexual performance
Chronic inflammation and psychological stress may affect confidence and sexual well-being.
Sire adopts a holistic men’s health approach by assessing both infection-related and sexual health concerns.
Why Men Choose Sire For STD and STI Treatment
- Confidential telemedicine consultations
- Singapore-licensed doctors
- Evidence-based treatment plans
- Discreet medication delivery options
- Convenient online access without unnecessary clinic visits
- Men’s health-focused care
How to Reduce Your Risk of STDs and STIs
While no prevention strategy offers complete protection, several measures may help reduce the risk of sexually transmitted infections.

Use Condoms Correctly
Consistent and correct condom use may help reduce the transmission risk of many STDs and STIs.
Get Regular STD Testing
Routine testing is important because many infections may not cause symptoms.
Vaccination
Vaccines are available in Singapore for:
- HPV
- Hepatitis B
Reduce High-Risk Sexual Behaviour
Limiting exposure to high-risk encounters may reduce infection risk.
Consider HIV Prevention Medication
For suitable individuals, doctors may assess eligibility for:
- PrEP
- PEP
At Sire, our doctors support long-term sexual wellness through discreet and personalised medical care.
Why Choose Sire?
With 15 years of experience, we support your health goals with reliable care delivered by our Singapore-licensed doctors.
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Professional Guidance, Human Conversations
Meet Our Doctor
Dr. Bosty Chan is a medical doctor with over 10 years of clinical experience in the United Kingdom and Singapore. He graduated from the University of Aberdeen, Scotland, and is a Member of the Royal College of Surgeons (Edinburgh). He has a clinical interest in telemedicine, digital health, and men’s health and holds a Certificate in Andrology (Singapore) from the Singapore Society of Men’s Health.

Dr Chan serves as the lead physician at Sire and Dame, discreet telemedicine platforms based in Singapore, where he focuses on accessible, technology-enabled healthcare.
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Dr Bosty Chan
Medical Director – Sire & Dame (Cloud Clinic)
MBChB (UK), MRCS (Edinburgh), Cert. in Andrology (Men’s Health)







Sire’s Easy Telemedicine Process
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Complete a quick online health questionnaire and connect with our licensed Singapore doctor via a secure video consultation.

Consult
Our doctor reviews your health profile and, if appropriate, prescribes a clinically-proven treatment plan tailored to your needs.

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Common Questions About STD and STI Treatment in Singapore
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