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Sexually Transmitted Infections (STIs)

What are Sexually Transmitted Infections (STIs)?

Sexually transmitted infections (STIs) are infections that are primarily spread through sexual contact, including vaginal, anal, and oral sex. Some STIs can also be transmitted through blood exposure or from mother to baby during pregnancy or childbirth. Many STIs can be treated effectively, and early diagnosis helps prevent complications and transmission.

Common Symptoms

* Genital sores, ulcers, or blisters
* Warts around the genital or anal area
* Unusual vaginal or penile discharge
* Burning or pain during urination
* Itching or irritation in the genital area
* Lower abdominal or pelvic pain
* Swollen lymph nodes
* Some STIs may cause no symptoms (asymptomatic)

Common Types of STIs

* Genital Warts (HPV)
* Genital Herpes
* Syphilis
* Gonorrhea
* Chlamydia
* Trichomoniasis
* Molluscum Contagiosum (can be sexually transmitted in adults)
* HIV and Hepatitis B (can also be transmitted through blood and from mother to child)

Who Is at Risk?

* Individuals with unprotected sexual contact
* People with multiple sexual partners
* Individuals whose partner has an STI
* People with a previous history of STIs
* Sexually active adolescents and young adults

Diagnosis

A dermatologist or healthcare provider can diagnose STIs through a medical history, physical examination, and appropriate laboratory tests such as swabs, urine tests, or blood tests, depending on the suspected infection.

Prevention

* Practice safer sex by using condoms consistently and correctly.
* Limit the number of sexual partners.
* Get regular STI screening if sexually active.
* Ensure both partners are tested when appropriate.
* Receive recommended vaccinations, such as HPV and Hepatitis B vaccines.
* Avoid sexual contact if you or your partner has symptoms until evaluated by a healthcare professional.

When to See a Dermatologist

Consult a dermatologist or healthcare provider if you notice genital sores, warts, blisters, unusual discharge, painful urination, persistent itching, or if you think you may have been exposed to an STI. Early diagnosis and treatment help prevent complications and reduce the risk of transmission.

Note: Many STIs are treatable, and several are curable. Regular screening, early diagnosis, and timely treatment are essential for protecting your health and your partner’s health.

Can a person spread an STI if they have no visible symptoms?
Yes. Many STIs can be completely asymptomatic, meaning an individual can carry and transmit the infection to sexual partners without experiencing any signs or realizing they are infected.
Are all sexually transmitted infections completely curable?
Many bacterial and parasitic STIs (like chlamydia, gonorrhea, and syphilis) are fully curable with proper antibiotics. Viral STIs (like HIV or herpes) cannot be entirely cured, but they are highly manageable with modern treatments to protect your health and significantly lower transmission risks.
When should someone see a dermatologist or healthcare provider?
Consult a medical professional immediately if you notice genital sores, warts, blisters, unusual discharge, painful urination, or persistent itching. Early evaluation helps clear the infection effectively and prevents transmission to your partner.