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I Kept Getting UTIs After Sex


By Juliet R.

Last Update On: 31 Mar 2025

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5 mins

UTIs after sex are clearly very common, yet for some reason, people tend not to talk about it much. So I thought, why don’t I help get the conversation rolling?

I promise it’s a good story, but if you’re not up for a read right now, jump to the bottom to see my general tips and more on the products I use to prevent UTIs after sex.

Jump To Section:

  • UTIs After Sex – When It Really Kicked In.  >>>>
  • Should My Partner Be Tested For UTI?  >>>>
  • Antibiotics Didn’t Stop The UTIs After Sex.  >>>>
  • The Day I Had A UTI Related Run-In With The Police.  >>>>
  • What I’ve Learned About UTIs After Sex.  >>>>

I distinctly remember my first UTI. It was an isolated incident that happened long before my year of hell that saw me through nine or ten. I like to think of it as the time when I was gloriously unaware that UTIs after sex were really a thing.

I had a boyfriend who worked nights so finding moments to shag could be difficult. On this occasion we had sex three times at intervals during the night and I was basically asleep – that type of dreamy, warm copulation that is closely followed by more slumber.

Needless to say, I did not bother going to the toilet. No Sir, it was straight back to sleep for me.

“The next day I awoke busting to pee, but upon urination found that I was still BUSTING! So uncomfortable, and so weird.”

I went straight to the doctor, he informed me I had contracted a UTI due to my failure to clear my urethra of bacteria after sex.

Ok got it.

UTIs after sex prevention tip 1: Always pee immediately after sex.

After sharing this advice, my doctor then issued me with a single pill.

It was like some wondrous, fairytale magic. That was that, no blood, no more discomfort – just done and dusted.

UTIs After Sex – When It Really Kicked In

Years later all was forgotten, including my shift working boyfriend, and I found myself in another relationship with a man who could literally go for hours.

We’re brought up to believe this is the ultimate quality in a lover but apparently excessive friction coupled with a short and narrow urethra does not equate to the best sex of your life – to the contrary this was arguably the worst year of my life.

“I began to realise that every time I had sex, I would get another UTI. UTIs after sex had officially become my modus operandi and post coital intimacy had been replaced by me sitting on a toilet trying to force a decent stream of urine from my body.”

I couldn’t help but wonder why it was happening in this relationship and not others? I’d been in long term relationships and had never had this ongoing problem.

Was my boyfriend carrying bacteria that was reinfecting me each time we had sex? Was something happening in my own body that was causing some kind of imbalance in my urinary tract?

Watch our interview with Dr. Mallorie Hopkins, PT, DPT and Dr. Allea Frances, PT, DPT, which explores the link between sex and UTI.

Should My Partner Be Tested For UTI?

I’ve since learned that it is indeed possible for bacteria to be passed back and forth between partners during sex. If you think about it, that makes perfect sense – this is exactly how STIs occur, so why not other organisms?

If I knew this at the time, I would have considered whether my partner should have been tested. For males this can mean both urine and semen tests, as bacteria can reside in the urinary tract and/or the prostate.

It’s entirely possible for males to carry bacteria without experiencing symptoms, so they wouldn’t necessarily know they were contributing to your own symptoms. Same sex partners can of course pass organisms back and forth too – that’s one area that is truly equal.

UTIs after sex prevention tip 2: Consider whether your partner should also be tested.

Strangely, my boyfriend’s housemate also began to experience recurrent UTIs. That got me thinking about the environment in their share house, or their drinking water or possibly my boyfriend’s fidelity! It seemed like way too much of a coincidence for this to be happening to both of us at the same time.

Learn more about UTI and sex and getting your partner tested in our expert video series.

Antibiotics Didn’t Stop The UTIs After Sex

I was blasting through UTI after UTI and countless courses of antibiotics, resulting in an eventual prescription for prophylactic antibiotics to be taken twice a day for two months, just in case…

“UTIs must follow Murphy’s law because goddamn is there ever a worse time to get one than when they turn up? ‘Hi, it’s me! I thought I’d drop by. I know it’s 11pm on a Sunday night before a public holiday but I just had to come!’.”

During this year of my life they came in blood splattered, painful waves as I went from after hours doctor to after hours doctor, trying to work out WTF was going on!?

I never presented any UTI symptoms when I actually saw my regular doctor which resulted in every urine culture test coming back negative.

This was probably due to the fact that the testing lab was only open during normal business hours – by which time I had already taken antibiotics.

UTIs after sex prevention tip 3: If you are likely to need to provide a urine sample, try not to take antibiotics first, as they can render your urine sterile (according to standard culture). You can either keep a sterile container at home or choose to grit your teeth and wait it out until you can get to a doctor.

UTIs after sex

Now I know how inaccurate urine tests can be. I would have pushed for better testing had I known then.

My own doctor assured me that women “just got them.”

I became “that person” – Googling and Googling, and trying absolutely EVERYTHING. Spoonfuls of cream of tartar, tea made from cornsilk, cranberries coming out my wazoo and nothing… No relief, no end in sight, just stress, while the weight dropped off me.

The Day I Had A UTI Related Run-In With The Police

I’m sure the weight thing sounds good to some, but this was extreme. I had given up sugar due to it being a Life Coach to bacteria, and I was literally climbing the walls.

“I was afraid, terrified that there was no escape and most definitely no definitive answer to why the hell this was happening. Would I suffer from UTIs after sex for the rest of my life?”

I was eventually referred to a urologist who told me he’d take a look inside my bladder to see if anything else was happening (a cystoscopy).

He also told me that after the procedure many women never have another UTI, as the camera can enlarge the urethra, thereby not allowing it to further clog with nasty bacteria. (It turns out this is just a theory, without any hard evidence to back it up). Thanks Urologist!

UTIs after sex prevention tip 4: It would appear that diet can play a part for many people with recurrent UTI. Sugary processed food and drinks. So an unhealthy diet might need to be addressed.

Yay, I thought, as I felt another infection rear its ugly head as I sat in his office. He also told me that his wife drank aloe vera juice (packed with sugar in its readily available form) to sooth the inflamed area. I should have known this was not the answer!

At this stage I didn’t know whether to laugh or cry at the ridiculousness of it all. I wondered whether he usually gave his patients this kind of advice, and whether I should have just spoken to his wife directly.

UTI Antibiotics And Escaping Arrest

I left with a prescription for prophylactic antibiotics, tears in my eyes and a searing pain in my crotch… Running to the chemist, desperate to fill the script, desperate to pee, desperate to see the end and find a cure.

“As I clawed my antibiotics from their foil wrappers, clutching my bottle of sickly sweet aloe juice, I was questioned by police. Clearly they saw the desperation in my eyes, my weight loss and a persona of anything less than stable. I was a junkie, an antibiotic junkie.”

Between the prophylactic antibiotics, the invasive bladder inspection and the breakup of my relationship, my UTIs after sex stopped, for a time, for a time…

I have had one since, years after sex had stopped causing me anxiety. And yes, it was late in the evening the night before a public holiday in my slightly provincial home town.

The eye roll I gave the pharmacist who suggested Ural, a urinary alkalinizer, has actually gone down in history. I nearly pulled a muscle in both optic nerves.

I’d just had sex with a new partner. This reinforced my own newly developed theory that there are some men that I am just not compatible with on some basic biological, bacterial level. Swipe left, move along, body says no.

UTIs After Sex Are Worse Than Using The Toilet Around A New Partner

They sometimes refer to UTIs as “honeymooners syndrome”. Historically women became sexually active on their honeymoons.

There was probably already a mixture of fear and trepidation. Then add the potential embarrassment of showing your new husband that you needed to use the toilet. That may have been enough to leave many new brides with a desperately full bladder and bacterial growth flourishing.

New relationships encounter these same problems too. In this last instance the toilet was next to the bedroom and the door did not close. So I was less than enthusiastic about issuing the powerful jet of urine that might have saved me.

And it’s not just not peeing after sex that can cause problems. It turns out it’s about poo too! Constipation is linked to recurrent UTIs, especially in kids.

So if you’re also not making regular bowel movements due to the awkwardness of a new relationship, it’s best to just get over it.

UTIs after sex prevention tip 5: It’s important to avoid constipation. Keeping bowel movements regular can help with urinary tract health.

What I’ve Learned About UTIs After Sex

Fortunately for me, I now know a lot more about UTIs after sex, thanks to the diligent and constant study and questioning of this website.

The last time it happened I immediately recognised what was happening. I was uncomfortable but I managed to flush it out before it developed into the splatter fest, recurring carnage of my previous experiences.

My Tips For Avoiding UTIs After Sex:

  1. Wash your hands before any sexual activity (hands are germ sanctuaries) and ask your partner to do the same.
  2. Shower before sex, and ask your partner to do the same, if you find this helps.
  3. Oral sex can transfer organisms just as any other sexual contact can – I’m still experimenting with different approaches here.
  4. Always pee immediately after sex to help flush your urinary tract.
  5. Try using condoms, I find latex-free condoms are the best option.
  6. If the issue seems specific to sex, consider whether your partner should also be tested, and don’t ignore the possibility of STIs – they can cause UTI-like symptoms.
  7. Don’t let yourself get constipated! This can cause a world of UTI problems.
  8. Take a look at your health in general. Maybe your diet isn’t helping.
  9. Stay hydrated! And pee regularly!

How I Avoid UTIs After Sex

I’ve found that using certain products consistently has helped me avoid further UTIs after sex. For me, the most important have been:

  1. pH balanced wash that I use instead of ordinary soap
  2. pH balanced lubricant for use during sex
  3. A natural antimicrobial that can be taken after sex to help prevent UTI. (You need to create an account to view this one).
  4. A high quality D-mannose before or after sex
  5. A probiotic designed for urinary tract health that I take regularly
  6. A vaginal suppository probiotic (you put this directly in the vagina, where it counts most)
  7. And a few other items. I worked with the team at Femologist to make a bundle of my favourite products. So you can check those out there.

Specific products aren’t usually covered on this site because it’s about UTI science. But because UTIs after sex is such a widespread issue, and because these products are about prevention, I was allowed to share the links. 

You can also provide your name and email address in the green box at the end of my story, for more information about my top picks.

Advocate For Yourself. You Know Your Body Best.

If there was one other thing I’d pass on to other sufferers of UTIs after sex, or recurrent UTIs in general, it’s this: Don’t accept it when you’re told it’s just the way you are, or when you’re offered remedies you don’t believe have validity.

Do your own research and keep track of your symptoms. Consider whether your partner may be contributing to the issue. And think about whether it makes sense for both of you to be tested.

Start with some of the resources on this website:

  1. Why your UTI test is negative despite your symptoms
  2. Chronic vs. recurrent UTI
  3. Recurrent UTI treatment options

UTIs after sex are so incredibly common. It would have been great to learn more about them during sex ed at school. Imagine if everyone fully understood the role sex can play in the UTI department?

Then peeing after sex would just be the norm. And maybe then we wouldn’t be terrified when we experience that first UTI. Maybe we’d have some idea how to handle it, and so would our partners.

To get answers to commonly asked questions about chronic and recurrent UTI, visit our FAQ page. Share your questions and comments below, or get in touch with our team.

You can request more information by providing your name and email address in the green box below.

Ask Questions. Tell Stories

  1. I get frequent UTIs from sex. Gram negative klebsiella pneumoniae was in the urinalysis. Antibiotics don’t seem to be working. Suggestions?

  2. Reading your write up got me bursting with laughter.

    My question is, can partners who are both UTI free both contact UTI infection as a result of excessive/frequent sex?

    1. Hi Akins, I’m glad you liked the story, Juliet has a way with words :). If a UTI is caused by foreign bacteria ascending the urinary tract, it is possible that these bacteria came from any body part or object in close proximity to the urethra during sex. Bacteria that are found naturally on the skin, for example, may not be healthy for the urinary tract. There are many theories around UTIs and sex, and we’ll keep publishing new research as we find it. Melissa

  3. Hi! I have never had a UTI prior to my current relationship. We started having sex practically daily since Feb 22, 2019 but I never experienced my first UTI (99% sure from the sex) until Mar 23, 2019. Now, I get them every two weeks, usually right after we have sex! He’s uncircumcised, so do you think that may be contributing? I’ve had raw intercourse with other men and have NEVER had an issue. I keep the same hygiene practice as always, but it just keeps coming back and I’m beyond confused. I’m sick of going through the same motions and just want to be normal 24/7 again.

    1. Hi Abby, we haven’t seen any studies into a link between circumcision and UTIs, so we can’t comment on that. You might like to read the section on sex and UTIs in this article. There is also new research into the link between sex and UTI, that we hope to see published very soon. Melissa

  4. From a Male, I have a few questions. I have a Friend Girl we see each other not all that often. We both are extremely clean. Maybe we should shower and brush right before being intimate and not let it lag but she usually get get a UTI after we have been intimate. When we are we are intimate for a good hour non-stop, orally and intercourse. Anything I can do as a male to help prevent any bacterial transfer from me to her. It hurts to see her this way, just because of me. From any type of soap or mouthwash. I am all ears, Well in this case Eyes

  5. Hi Denise.

    Finally! An article that gets me! I was so relieved to find this and came across it as I woke up this morning, more symptoms, desperate I would find a new answer!

    I have battled with Chronic UTIs and Cysitis for the past 10 years. I have spent hundreds if not thousands on dr appointments, specialists and antibiotics, drank gallons of cranberry and ural and I man still trying to figure it all out.

    I am also on a combination of D Mannose, cranberry and probiotics which tend to help and have reduced the UTIs. As suggested by a urologist. However I believe friction, not urinating after sex or not showering before sex all contribute.

    I would love to read any material you have come across that helps or is discovering any way to help avoid these awful infections!

  6. Hey I’m 26 have suffered with utis since I began having sex at 16. I suffered terrible at 16 and was getting UTI nearly every other time I had sex. I went through a few years where I thought I’d found a system where I could avoid them. Drinking pints of water before sex and then peeing afterwards always making sure myself and partner had showered. I’m now 26 and this last year it burns when I urinate every single time. My bladder feels swollen and I drink so much water to the point I’m shivering. Went to gynaecologist who prescribed me with nitro furantoin to take close to intercourse it works sometimes but not always. Would you recommend seeing a urologist?

  7. I’ve had 2 UTIs in the past month from sex, never had one previously so came as a shock. As a uni student most of my friends have had a uti so explained the importance of seeing after sex. I went home for the holidays and found myself w the symptoms again after having a bath- urine culture negative though so I stopped taking antibiotics. Still have the symptoms but more calm since cutting out caffeine so hopefully I’m on the way up!

    1. Since meeting my husband 7 years ago I have had UTIs. Now it’s every time after sex and I’ve started getting what I think are Bartholian cysts too. I’m a mess. I had to have IV antibiotics prescribed by my urologist after my last infection, I had to go to hospital every day after work and sit hooked up to a drip. My husband has finally agreed to see a urologist to get tested. It makes me so sad and angry that my health has deteriorated to this point.

  8. I’m on prophylactic antibiotics and still get a uti once a week after the once a week sex with my husband. I’ve had a cystoscopy and CT but they still have no answers. My gyno thinks a hysterectomy will help. I don’t know what to do but I need help. I’m sick all the time!

  9. I pee before and after intercourses and it’s not helping. I think that it is because I pee before it and when it is time to pee after it there’s not enough pee to flush out the bacteria. I’ve been with my husband for 10 years and this happens every once in a while( even before him with other partners) but it I has been happening a lot lately. I can’t stand it anymore! Should I just reserve the pee to afterwards instead of before and after?

    1. Hi Lena, there isn’t a lot of scientific evidence around peeing before or after sex. It’s more of a theory, and some people find one or the other or both helps, while others don’t. We can’t recommend a particular approach. There are other things you may want to look into and we’ve covered many aspects of recurrent UTI on our site. You can also send us a direct message if you have questions after checking out our other information. Melissa

      1. Hi Jamie, I think we can agree that there is no doubt that organisms can be passed back and forth between partners during sexual activity. While we typically think of this in terms of STIs, UTI-causing organisms can be passed back and forth in the same way. Whether a UTI results from this is not a given of course. We have spoken with a number of UTI specialists who frequently test the sexual partner, and often find that treatment of both partners is necessary. We are also aware of research specifically into this topic, and we look forward to seeing more of this in the future. Melissa

  10. I got a fluke UTI in 2016 and had lots of sex issue free since then. Enter dream boat best relationship of my life in 2018 and UTI after UTI a total of 4 back to back within the span of a few months. I discovered d-mannose, and as long as I take that religiously I’m fine. However, I’d like to get to the root cause. What could my boyfriend be contributing to the mix here? He was tested for STDs as per usual and came back clean. He’s a keeper and I can’t even imagine not being with him as I’ve already gone through a divorce. Hopefully I can find some answers here.

    1. Hi Ania, I got your other messages too, and will wait for you to get in touch directly with some more info, so I can share any resources that may be helpful. Melissa

    2. Hello.I think, I got UTI after sex. Last month, I visit the Dr. Twice and they give me antibiotics. What will I do to prevent this scenario. Can you help me? Thank you.