Can A UTI Affect A Pregnancy Test? Facts To Know

It’s estimated that 1 in 5 women will experience a UTI at some point in their lifetime. And while UTIs are often nothing to worry about, they can sometimes cause more serious problems, including false positive tests, and very early miscarriage.

So, Can a UTI affect a pregnancy test?

While a UTI itself does not affect the results of a pregnancy test, some medications used to treat UTIs can potentially interfere with the test and cause a false negative result. Therefore, it is advisable to wait until after completing the UTI treatment before taking a pregnancy test to ensure accuracy.

If you’re planning to take a pregnancy test soon, here are three things you should know about UTIs and their effect on the results:

Can A UTI Affect A Pregnancy Test

What Is UTI?

Urinary tract infection (UTI) is an infection in any part of the urinary system, including the urethra, bladder, ureters, and kidneys. UTIs are a common type of infection, particularly in women.

UTIs can occur when bacteria enter the urinary system through the urethra and begin to multiply. The most common symptom of a UTI is a burning sensation when urinating. Other symptoms may include cloudy or bloody urine, strong-smelling urine, or pelvic discomfort.

If left untreated, a UTI can lead to serious kidney infections. Treatment for a UTI usually involves antibiotics. In some cases, hospitalization may be necessary. The good news is that there are pregnancy safe antibiotics that can help you fight the infection.

Can UTIs Affect Pregnancy Tests?

Untreated UTIs can lead to serious complications for both mother and child. So if you think you may have a UTI, don’t hesitate to reach out to your doctor.

Pregnancy is an exciting time, but it can also be a time of increased anxiety and stress. One worry that many pregnant women have is whether or not they will develop a urinary tract infection (UTI).

UTIs are more common in pregnant women for a variety of reasons. The increase in progesterone during pregnancy can slow down the movement of urine through the body, which gives bacteria more time to grow.

The expanding uterus can also put pressure on the bladder, making it more difficult to empty the bladder and increasing the risk of pain and infection.

So, if you are wondering can a UTI affect a pregnancy test, the answer is yes. However, this condition is treatable. 

What Are The Three Surprising Facts About UTIs And Pregnancy Tests That You Need To Know?

For the most part, urinary tract infections have no impact on pregnancy tests. However, a urinary tract infection may cause test results to differ in the following circumstances:

Antibiotics May Dilute Your Urine

If you’re on antibiotics or other treatments to cure your UTI, which can alter the structure of your urine. When your UTI is bad, the compounds in the medicine might be strong enough to dilute your urine, making the HCG hormone difficult to detect.

Uncontrollable Peeing Sensation

You may be peeing uncontrollably due to your UTI. This means that you’ll have a harder time determining whether or not you’re pregnant by diluting the sample required for the test. You can avoid this by first peeing into a cup and then placing the pregnancy test in there for the suggested amount of time.

Lots Of Water May Alter The Test

You might be thinking of downing a lot of water and other liquids to flush out a UTI. Diluting your urine can make the pregnancy test’s sensitivity insufficient to find any HCG in your system.

When you’re expecting, a urinary tract infection can be serious. A UTI may have long-term consequences if left untreated.

It can infect other organs, including your kidneys, making it hard to cure. It can also cause a variety of developmental issues for your baby, such as genetic mutations. 

Furthermore, it puts you at risk of an early miscarriage and various pregnancy problems.

Ensure that you visit your doctor as soon as you suspect you have a urinary tract infection while pregnant. Within a few weeks, they will prescribe some pregnancy-safe antibiotics to cure it completely.

Can A UTI Affect A Pregnancy Test? – Signs And Symptoms Of A UTI And How Is It Treated?

A urinary tract infection (UTI) during pregnancy can cause serious health problems for both the mother and baby. If you think you may have a UTI, it is important to see your healthcare provider right away.

The most common symptom of a UTI is a burning feeling when you urinate. Other symptoms may include:

  • A strong urge to urinate often, even if only a small amount of urine is produced each time.
  • Cloudy or bloody urine.
  • Foul-smelling urine.
  • Pain or pressure in the lower abdomen or back.
  • Fever or chills (rare).

If left untreated, a UTI can lead to more serious health problems such as kidney infection and urine infection. Kidney infections can interfere with pregnancy and cause preterm labor and low birth weight.

How To Treat UTI During Pregnancy?

UTIs are treated with antibiotics. It is important to take all of the medicine prescribed, even if you start feeling better after a few days. If you do not take all of the medicine, the infection could come back and be more difficult to treat.

It is also essential to drink plenty of fluids while taking antibiotics to help flush the bacteria out of your system. Cranberry juice has been shown to help prevent UTIs, but it is not a cure.

If you think you have a UTI, see your healthcare provider right away so that it can be treated before it becomes more serious. Drinking plenty of fluids and urinating often will also help reduce your risk of developing a UTI.

Can UTIs Cause Miscarriages Or Other Problems During Pregnancy?

No one knows for sure. So if you’re pregnant, it’s important to be aware of the potential risks of UTIs and to take steps to prevent them. If you think you may have a UTI, see your doctor right away so it can be treated before it causes any problems. These infections can also cause problems during pregnancy, so it’s important to be aware of them and take steps to prevent them.

With proper prevention and treatment, you can help reduce your risk of having any problems during your pregnancy.

Frequently Asked Questions

Q1: Why does UTI cause false positive pregnancy tests?

Ans: There are a few different reasons why a UTI can cause a false positive pregnancy test. One reason is that the infection can cause the body to produce extra hCG, which is the hormone that pregnancy tests detect.

Additionally, some medications used to treat UTIs can also interfere with pregnancy tests and cause false positives. Finally, if a woman has a urinary tract infection when she takes a pregnancy test, it is possible that her urine sample will be contaminated with bacteria, which can also lead to a false positive result.

Q2: What can cause a false positive pregnancy test?

Ans: There are a few things that can cause a false positive pregnancy test, such as:

  • Ectopic pregnancy.
  • Miscarriage.
  • Pituitary gland disorders.
  • Certain medications (such as some fertility treatments).

If you think you might be pregnant and have taken a home pregnancy test that is positive, it’s important to see your doctor right away to confirm the results.

Q3: I thought I had a UTI but I was pregnant! What should I do?

Ans: If you are pregnant and think you may have a UTI, it is important to see your healthcare provider right away. UTIs can cause serious problems for both you and your baby if they are not treated promptly. Symptoms of a UTI during pregnancy may include:

  • Burning sensation or pain when urinating.
  • Frequent urge to urinate, even if only a small amount is passed.
  • Strong smelling or cloudy urine.
  • Lower abdominal pain or pressure.
  • Pelvic pain.


If you have a UTI, it’s important to see your doctor so they can prescribe the proper treatment. Untreated UTIs can cause serious health problems, including kidney damage and sepsis (a potentially life-threatening condition caused by infection).

Pregnant women are especially susceptible to UTIs because of the changes in their urinary tract during pregnancy. The good news is that most UTIs can be easily treated with antibiotics.

UTIs are no fun for anyone. But hopefully, now you know a little bit more about how they can affect pregnancy tests and what to do if you think you might have one. Stay healthy and happy!

My name is Mark Joseph, and I’m on a mission to help new parents navigate the world of parenting. With over 5 years of experience as a parenting coach, I’m here to provide you with insight into all aspects of pregnancy, childbirth, and raising your newborn baby. Instagram Linkedln Facebook

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