Is a UTI an STI?

Published October 20 2023 inSexual Health
stopwatch2 minutes read

Are UTIs and STIs the same thing?

This is a common question we receive from people concerned about their sexual health. While both conditions can cause discomfort and affect your urinary system, they are not the same thing.

In this blog post, we will discuss what UTIs and STIs are, how to tell the difference between them, and why it’s important to seek proper diagnosis and treatment.

What is a UTI?

A UTI or urinary tract infection is caused by bacteria that infect the urinary system. The urinary system includes the bladder, ureters, urethra, and kidneys, and it carries waste out of the body.

Women are more likely to experience UTIs, but they can happen to anyone. The most common symptom of a UTI is a burning sensation while urinating. Other symptoms may include frequent urination, cloudy or bloody urine, and lower abdominal pain.

UTIs can be caused by sexual activity but are not considered sexually transmitted infections.

What is an STI?

Sexually transmitted infections, or STIs, are infections caused by bacteria, viruses, or parasites that are spread through sexual contact.

STIs can affect both men and women, and some of the most common infections include:

Symptoms can vary depending on the infection but may include:

  • Unusual discharge from the penis, vagina, or rectum
  • Genital sores
  • Itching or burning sensations
  • Pain during sex
  • Pain during urination
  • Flu-like symptoms (fever, body aches, nausea, etc)

It’s worth noting that many STIs may not cause any symptoms at all. You can contract an STI and not even know you have it.

How to tell the difference

Although UTIs and STIs can share similar symptoms, it can be difficult to know which one you have.

An STI is more likely if you have symptoms like blisters or discharge, whereas the frequent urge to urinate can indicate a UTI.

In women, the burning that we see with a UTI is much more commonly just that, a UTI, but if symptoms persist it may be that there is an STI like gonorrhoea or chlamydia involved.

Burning when urinating in men, however, would make us think first of a possible STI as UTIs are much less common in men.

With all that said, the only way to know for sure is to get tested.

Final thoughts

UTIs and STIs may share similar symptoms, but they are different conditions that affect the body in different ways. However, it’s imperative you get both treated as soon as possible.

If you’re unsure whether you have a UTI or an STI, contact Better2Know to learn more about our services and take the first step towards protecting your sexual health. Our team of Sexual Health Advisors can discuss your symptoms with you so you can make the best possible decision for you and your health.

Call the number above to speak to someone today.

This article was medically reviewed by Dr. Steve Chapman, 03/02/2026.

 

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ABOUT THE AUTHOR

Mike has been delivering world class Sexually Transmitted Infections testing services to Better2Know patients around the world for over ten years. He has written extensively on the subject, including numerous blogs for Better2Know which are designed to demystify the complex intricacies of sexual health testing. Mike wants to help his readers understand the risks they take in their daily sexual lives and provide the information they need when choosing an STI or STD test in a clear, concise and understandable way. Mike is particularly interested in writing about viral STIs like HIV and Hepatitis, as these infections can have a devastating impact on people’s lives if they are not diagnosed quickly. Only through being well informed can you best care for your health, and Mike is passionate about sharing his knowledge and experience to help you and all his readers lead a happier, healthier life.