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Early Signs of Sexually Transmitted Infections: Common Symptoms and When to See a Doctor

Some sexually transmitted infections (STIs) cause visible symptoms, while others can remain unnoticed for months. Warning signs may include unusual bumps, blisters, sores, genital discharge, itching, burning during urination, pelvic pain, or swollen lymph nodes.

Infections such as chlamydia, gonorrhea, herpes, syphilis, and HPV can cause different symptoms. However, similar signs may result from noninfectious skin conditions, so appearance alone cannot confirm a diagnosis.

The most important thing to remember is that many STIs cause no symptoms at all. Testing is essential after a possible exposure or when a partner has been diagnosed with an infection.

If you notice unusual changes, seek medical advice rather than self-diagnosing or taking antibiotics without a prescription. Early testing and appropriate treatment can help prevent complications and reduce transmission.

If you may have been exposed to HIV within the past 72 hours, seek urgent medical care to discuss preventive treatment.

Protecting your sexual health starts with awareness, testing, and timely medical care.

Primeros signos de infecciones de transmisión sexual: síntomas frecuentes y cuándo acudir al médico