Urinary Tract Health | 6 min read
Urinary tract infections (UTIs) become more common as women get olderand especially after menopause. If you or someone you care for is dealing with frequent UTIs later in life, it's not just bad luck: real biological changes make the urinary tract more vulnerable with age. The encouraging news is that several effective, well-studied strategies can lower that risk. Here's why UTIs rise after menopause, how symptoms can look different in older adults, and what actually helps.
Why UTIs become more common with age
UTIs are one of the most common infections in older adults. By some estimates, more than 10% of women aged 65 to 85 report having had a UTI just in the past year, rising to nearly 30% among women 85 and older. Several age-related changes drive this: the bladder may not empty as completely, pelvic floor changes and conditions like prolapse can interfere with urine flow, and other health issues (such as diabetes) become more common—all of which give bacteria more chance to take hold.
The menopause connection
One of the biggest factors is the drop in estrogen that comes with menopause. Estrogen helps maintain the health of the vaginal and urinary tissues and supports the protective community of Lactobacillus bacteria that keep the vaginal environment acidic. As estrogen declines, the tissues thin, protective Lactobacillus dwindle, and vaginal pH rises—creating conditions that make it easier for E. coli and other bacteria to colonize and travel to the bladder. This shift is a major reason UTIs and recurrent UTIs become more frequent after menopause.
Symptoms can look different in older adults
Classic UTI symptoms—burning, urgency, frequency—still apply, but in older adults the picture can be less obvious. A UTI may show up as new or worsening urinary incontinence, or simply feeling unwell. It's also important to know what a UTI is not: finding bacteria in the urine without any urinary symptoms (asymptomatic bacteriuria) is common in older adults and generally should not be treated with antibiotics, because treating it holds no benefits and increases resistance risk. Likewise, confusion alone—without urinary symptoms—should not be assumed to be a UTI; other causes should be considered. When genuine UTI symptoms are present, though, they deserve prompt attention.
How to lower the risk after menopause
Because the drivers are well understood, prevention can be targeted. Strategies worth discussing with a healthcare provider include:
- Vaginal estrogen. For postmenopausal women with recurrent UTIs, low-dose vaginal estrogen (prescribed by a provider) can help restore the vaginal tissue and protective Lactobacillus and lower vaginal pH—and is recommended in urology guidelines as an effective way to reduce recurrences.
- Staying well hydrated. Drinking enough fluid keeps urine flowing and helps flush bacteria from the urinary tract.
- Antibiotic-sparing prevention with methenamine. Methenamine is a urinary antiseptic that helps prevent recurrent UTIs without driving antibiotic resistance. A review of the evidence found it to be a safe and effective preventive option in older adults with adequate kidney function—though it's not appropriate for everyone (it should be avoided in people with significant kidney or liver impairment or severe dehydration), so it's worth a conversation with your provider. Remember to always pair methenamine with vitamin C ascorbic acid and another urinary acidifier to help convert it to the antibacterial.
- Anti-adhesion support. Cranberry PACs and D-mannose are low-risk options many people use to help keep bacteria from adhering to the bladder wall and help flush them out of the bladder, though the evidence is mixed.
- Good bladder habits. Fully emptying the bladder, not holding urine for long stretches, and wiping front to back all help.
Acting early and getting care
Catching a UTI at the first early signs matters at every age. For those early moments, the Cadence OTC UTI Emergency Relief Kit includes UTI test strips to help check for infection, phenazopyridine for fast relief of burning and urgency, methenamine, and a pH power flush drink mix with vitamin C ascorbic acid, D-mannose, and cranberry extract (with PACs). Because UTIs in older adults can escalate and often warrant medical evaluation, the kit also includes telehealth access to connect with a clinician and, when appropriate, have a prescription sent to any pharmacy—often within about 4 to 6 hours.
When to see a doctor
Contact a healthcare provider if UTI symptoms are severe, persist for more than a day or two, or worsen—and seek prompt care for fever, chills, nausea, vomiting, or back or side pain, which can signal a kidney infection. Because older adults can become seriously ill more quickly, don't wait to reach out. And if UTIs keep returning, ask your provider about a prevention plan tailored to you—including whether vaginal estrogen or an antibiotic-sparing option like methenamine is appropriate.
This article is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. If symptoms are severe, persist beyond a day or two, or are accompanied by fever, chills, confusion, or back pain, seek medical care promptly.
References
1. Chwa A, Kavanagh K, Linnebur SA, Fixen DR. Evaluation of methenamine for urinary tract infection prevention in older adults: a review of the evidence. Ther Adv Drug Saf. 2019;10:2042098619876749. https://doi.org/10.1177/2042098619876749
2. Anger J, Lee U, Ackerman AL, et al. Recurrent Uncomplicated Urinary Tract Infections in Women: AUA/CUA/SUFU Guideline. J Urol. 2019;202(2):282-289. https://www.auajournals.org/doi/10.1097/JU.0000000000000296
3. Rowe TA, Juthani-Mehta M. Diagnosis and management of urinary tract infection in older adults. Infect Dis Clin North Am. 2014;28(1):75-89. https://doi.org/10.1016/j.idc.2013.10.004
4. Gu C, Ackerman AL. An oldie but a goodie: Methenamine as a nonantibiotic solution to the prevention of recurrent urinary tract infections. PLoS Pathog. 2023;19(6):e1011405. https://journals.plos.org/plospathogens/article?id=10.1371/journal.ppat.1011405
5. Mayo Clinic. Urinary tract infection (UTI)—Symptoms and causes. https://www.mayoclinic.org/diseases-conditions/urinary-tract-infection/symptoms-causes/syc-20353447

From the desk of
Dr. Sonia Bahlani
Pelvic pain specialist/ gynecologist
https://www.pelvicpaindoc.com/

