Scroll to top

UTI During Pregnancy: Symptoms, Causes & Safe Treatment Options


Dee - July 22, 2026 - 0 comments

pregnant-woman-consulting-with-doctor-in-hospital-regarding-uti-treatment

A UTI during pregnancy is a common infection that can affect mums-to-be at any stage of pregnancy. Changes in your body, including hormonal shifts and pressure from your growing uterus, can make it easier for bacteria to reach the urinary tract. The good news is that, with early diagnosis and the right treatment, most UTIs can be treated safely without causing problems for you or your baby.

In this blog, we will look at the common symptoms of a UTI during pregnancy, why they happen, how you can prevent them and the treatment options available to keep you and your baby safe.

What Are the Symptoms of a UTI During Pregnancy?

The most common symptoms are a burning sensation when passing urine, needing to pee more often and pain in the lower tummy. According to the NHS, you should also watch for:

  • Cloudy, dark or strong-smelling urine
  • Blood in your urine
  • Feeling generally unwell, achy or tired
  • Lower back or side pain

Some UTIs in pregnancy cause no symptoms at all, which is why urine is routinely tested at antenatal appointments.

What Causes a UTI During Pregnancy?

Most UTIs are caused by bacteria from the bowel entering the urinary tract. During pregnancy, hormonal changes can slow urine flow, while your growing uterus may put pressure on your bladder and make it harder to empty fully. These changes can make it easier for bacteria to grow, increasing the risk of a UTI.

UTI Prevention During Pregnancy

Good hydration and simple hygiene habits are the foundation of UTI prevention during pregnancy. Practical steps include:

  • Drinking six to eight glasses of water daily.
  • Emptying your bladder fully and never holding urine in.
  • Wiping from front to back after using the toilet.
  • Wearing breathable cotton underwear.

Safe Pregnancy UTI Treatment Options

Safe pregnancy UTI treatment means a short course of pregnancy-appropriate antibiotics, prescribed after a urine test confirms an infection. NICE guidance recommends treating all confirmed UTIs in pregnancy promptly, even without symptoms, using antibiotics known to be safe at your stage, such as nitrofurantoin or cefalexin, depending on your stage of pregnancy and your individual health circumstances. Paracetamol can ease discomfort, but always avoid ibuprofen during pregnancy.

Why You Should Never Ignore a UTI When Pregnant

An untreated UTI can travel to the kidneys and increase the risk of complications, including early labour and low birth weight. Prompt treatment protects both you and your baby, so seek advice as soon as symptoms appear.

Need Help With a UTI During Pregnancy? Visit Teddington Pharmacy

If you think you may have a UTI while pregnant, it is always best to get advice early. At Teddington Pharmacy, our friendly pharmacists can listen to your symptoms, provide expert guidance and advise on the next steps, including referral to your GP if needed. We offer confidential UTI support for patients in Teddington and nearby areas, including Kingston, Whitton, Feltham, Hampton, and Hounslow. Speak to our team today and get the reassurance you need during your pregnancy.

FAQ

Are UTIs common during pregnancy?

Yes, UTIs are one of the most common infections in pregnancy, affecting up to 1 in 10 pregnant women due to hormonal and physical changes.

Can a UTI harm my baby?

An untreated UTI can increase the risk of kidney infection, early labour and low birth weight. Treated promptly, it rarely causes any harm.

Is it safe to take antibiotics for a UTI while pregnant?

Yes, certain antibiotics such as nitrofurantoin and cefalexin are considered safe in pregnancy and are prescribed in line with NICE guidance.

Can I treat a UTI at home without antibiotics?

A confirmed UTI during pregnancy usually requires antibiotic treatment prescribed by a healthcare professional. Home measures such as drinking fluids may ease discomfort but will not clear the infection.

How quickly should I seek help for UTI symptoms?

Straight away. UTIs in pregnancy are treated as soon as they are confirmed, so speak to a pharmacist, GP or midwife the same day symptoms appear.

Can Teddington Pharmacy help with UTIs during pregnancy?

Yes, our pharmacists can assess your symptoms, offer expert advice and direct you to the right treatment quickly, with referral to a GP where appropriate.