How do you detect an infection that doesn't hurt?

In older adults, a urinary tract infection may not cause the pain, burning, or fever people commonly expect. The first visible change noticed at home might be confusion that appeared overnight. Or a fall. Or refusing to eat.

These changes matter, but they do not by themselves confirm a UTI. Confusion, falls, appetite changes, and other behavioral or functional changes can have many causes. For Care Partners, knowing what to notice and report helps the healthcare provider evaluate the full picture.

Detecting these subtle changes requires knowing what "normal" looks like for the person you're caring for. But what if normal changes every day?

For Care Partners managing dementia alongside kidney, heart, or metabolic conditions, a new change can be difficult to interpret: is today's increased confusion part of an existing pattern, or is something acute happening? A healthcare provider should assess the change rather than assuming that it is dementia progression or a UTI.

What Care Partners Should Monitor

So, what else should you be watching for? In addition to the confusion, falls, and eating changes mentioned above, here are other UTI warning signs in older adults:

• Increased agitation or irritability: more restless, argumentative, or anxious than baseline
• New or worsened incontinence: accidents that weren't happening before, or a sudden increase in frequency
• Increased sleepiness or lethargy: sleeping much more than normal, difficulty staying awake, decreased energy
• Sudden weakness: unsteadiness that appeared recently, difficulty with balance, legs giving out
• New or unusual behavioral patterns: paranoia, accusations, hallucinations, withdrawal, personality shifts that appeared out of nowhere

When you're caring for someone with dementia, where behavior may fluctuate regularly, these changes can be harder to recognize. That's why knowing the person's baseline and documenting meaningful changes matter.

One practical Care Partner tool is a home urine test strip. Available in many pharmacies and online, a strip may provide an additional piece of information to share with the healthcare provider. It should not be used by itself to diagnose a UTI or to decide whether treatment is needed.

A positive home urine test-strip result does not by itself confirm an infection. Asymptomatic bacteriuria, which means bacteria are present in the urine without an actual symptomatic infection, is common in older adults. A negative result also does not explain a new change or rule out every possible concern. If you notice new confusion, behavioral change, urinary symptoms, or another meaningful change from baseline, contact the healthcare provider regardless of what the strip shows.

When to Contact the Healthcare Provider

Knowing what to watch for is one thing. Sharing the change clearly is another.

Contact the healthcare provider when you notice a new or worsening change from the person's usual baseline, whether or not urinary symptoms are present and whether or not a home test strip was used.

Be ready to describe what changed, when it began, how the person differs from their baseline, any urinary or other physical symptoms, and the result of any home test strip. The healthcare provider can decide whether a clinical assessment, urine testing, or evaluation for another cause is needed.

Do not start leftover antibiotics or change an existing treatment plan without guidance from a qualified healthcare professional.

Trust what you are observing as a Care Partner and share it with the healthcare provider. If the person appears severely ill, is difficult to wake, has trouble breathing, has signs of a stroke, or may be in immediate danger, call 911 or your local emergency number.

Prevention & Practical Tools

While you can't prevent every UTI, there are proactive strategies that reduce risk and help you catch infections before they become dangerous.

Hydration Monitoring

Older adults often don't feel thirsty the way younger people do, which means dehydration is common, and dehydration increases UTI risk. Track fluid intake throughout the day. Keep water accessible and visible. Offer fluids regularly rather than waiting for the person to ask. For those with kidney disease, particularly those on dialysis, work closely with the healthcare team to determine appropriate daily fluid targets.

Bathroom Frequency

Holding urine too long allows bacteria to multiply in the bladder. Encourage regular bathroom visits: every 2 to 3 hours during the day is a reasonable target for most people. For those with mobility limitations, make bathroom access as easy as possible. Incontinence isn't just a symptom to watch for. Preventing it through regular toileting also reduces infection risk.

Hygiene Support

Proper hygiene matters, especially for those who need assistance. Front-to-back wiping for women, thorough cleaning after bowel movements, changing incontinence products promptly. These aren't just comfort issues. They're infection prevention.

Pattern Tracking

Establish what normal looks like. How often does the person usually urinate? What's their typical fluid intake? What's their baseline behavior and cognition? When you know the patterns, deviations become obvious. This is where systematic observation, not just mental notes, makes a difference. Documenting patterns helps you recognize when something shifts.

Proactive Testing

As mentioned earlier, a home urine test strip can provide one piece of information, but it cannot confirm an infection. If home strips are already part of the person's care approach, record the date, time, and result to share with the healthcare provider. Ask the provider whether and when home testing is appropriate for this individual. Contact the provider about a meaningful new change regardless of whether the strip result is positive or negative.

Prevention isn't about eliminating all risk. It's about supporting health routines, recognizing meaningful changes, and sharing useful information with the healthcare team. The work you're doing (monitoring hydration, tracking patterns, and staying observant) contributes important information from home.

Why This Is Clinical Expertise

If all of this feels like a lot (tracking hydration, monitoring behavior, documenting test-strip information, and knowing when to contact the healthcare provider), that's because it is.

The medical system depends on you to notice what doctors can't see. Healthcare providers see your loved one for 15-minute appointments every few months. You see them every day. You know what normal looks like. You recognize when appetite changes, when confusion increases, when behavior shifts in ways that signal something is wrong.

This pattern recognition (knowing baseline and detecting deviation) is a clinical skill. It's not intuition. It's not luck. It's systematic observation informed by knowledge of what to watch for and when to act.

When you notice a meaningful change and communicate it clearly, you give the healthcare team information that may support earlier evaluation. Your observations can help the team investigate a possible UTI while also considering other causes.

This is expertise, and it deserves to be recognized as such.

Careful observation and timely communication matter. The vigilance, knowledge, and systematic monitoring you bring to this work can help the healthcare team understand what changed. Keep watching. Keep documenting. Share what you're seeing.

TOOLS REFERENCED

The following Care Partner Companions™ are designed to help you systematize the monitoring described in this article.

For educational purposes only. Not a substitute for professional medical advice.

Clarity in Care. Confidence in Every Step.™