What symptom might indicate the presence of an STI?

Unusual discharge is a key symptom that could indicate the presence of a sexually transmitted infection (STI). This symptom can arise due to various STIs, including chlamydia, gonorrhea, and trichomoniasis. It often involves changes in color, consistency, or odor, which can be important indicators that warrant further medical evaluation. Recognizing unusual discharge promptly is crucial for appropriate diagnosis and treatment, as untreated STIs can lead to more severe health complications.

In contrast, while persistent fatigue, difficulty sleeping, and frequent headaches can affect overall health, they are not specific indicators of STIs and can result from a wide range of other health issues. Therefore, unusual discharge stands out as a more direct and relevant symptom associated with STIs.