Why Women With Type 2 Diabetes Keep Getting UTIs (It’s the Sugar They Drink, and Their Pill Sends It Straight to the Bladder)
I keep a little spiral notebook next to the coffee maker. One column for my sugars. One column for my bathroom trips.
Last winter the second column got so long I had to start a new page every week.
I’m 63. I ran the cafeteria at an elementary school in Memphis for twenty-two years. I’ve had type 2 diabetes for eleven of them.
I take metformin, and the once-a-day pill from the TV commercial. My numbers have never looked better. My A1C came down a full point the first year.
Then the UTIs started.
The part nobody says out loud.
The worst one was in February. I woke up at two in the morning shaking so hard the headboard knocked against the wall.
My temperature was 102.6. My son drove me to the ER in his work truck, still in his socks.
The nurse said the infection had started climbing toward my kidneys. She said it like it was ordinary. For a diabetic woman, she said, it often is.
In between infections, it was the smell. I was sure people at church could smell it. I stopped sitting in the middle of the pew.
I sat on the aisle, near the back, so I could slip out. Twenty years in the third row, and I moved to the back.
Before every bus ride I did the math. Twenty-five minutes to my sister’s, and no restroom on that route. Some Saturdays I just didn’t go.
Each time, my doctor wrote another prescription. Each time, about three weeks after the last pill, the burning came back.
“I keep a log of my sugars and my bathroom trips, same as Denise. My sugars looked great. My bathroom column looked like a crime scene. Nobody ever put the two pages side by side.”
Yolanda R. · 61 · San Antonio, TX
★★★★★
The answer didn’t come from a doctor. It came from the woman who reads my notebook.
“When did you start the new pill?”
Pam has been a certified diabetes educator at my endocrinology clinic for twenty-four years. I see her twice a year to go over my log.
In April I showed her the bathroom column. She didn’t look surprised. She looked tired, like she’d had this exact conversation a hundred times.
She asked when the infections started. I counted back on my fingers. About two months after the new pill.
She nodded before I could even ask the question.
Then she asked me something no diabetes class had ever asked me.
“Now tell me what you drink.”
Not what I eat. Every class asks that. What I drink, from the time I get up to the time I go to bed.
I was proud of my answer. No regular soda, most days. Half-sweet tea with dinner instead of full sweet. A glass of juice with breakfast, because juice is fruit. Cranberry juice in the afternoon, for my bladder.
Flavored creamer in my two cups of coffee. A lemonade at church lunch on Sundays. And on errand days, a strawberry smoothie from the place next to the pharmacy, because the sign says healthy.
Pam wrote every one of them down. Then she put the grams of sugar next to each one.
On an errand day, it came to about 135 grams. Thirty-four sugar cubes. All of it from things I drank.
“When I say the juice,” Pam said, “I mean all of it. Juice, sweet tea, soda, lemonade, the coffee drinks, the smoothies. Anything sweet that comes in a glass or a cup.”
Then she explained why that matters so much more on my pill than it ever did before.
Your bladder is holding sweet tea all day.
Here is how that pill works, and it is clever. It tells your kidneys to stop holding on to sugar. The extra sugar leaves your body in your urine.
That is how it brings your numbers down. Even on a day with no juice at all, Pam said, it can send around 70 grams of sugar out. That’s about two cans of soda.
Now add the juice. Every sweet drink sends a wave of sugar into your blood. The pill sends a big share of that wave straight down to your bladder.
And it waits there. For hours. All day, and all night.
“You ran a school cafeteria,” Pam said. “What happens to a pitcher of sweet tea left out on a warm counter?”
I knew exactly. By two o’clock it’s cloudy. By three you’ve got fruit flies.
Then she pulled the folded paper out of a sample box. The medication guide. Urinary tract infections and yeast infections are listed right there as common side effects.
Jardiance, Farxiga, Invokana. They are all the same family of pill, and they all carry that same line. The FDA added a warning about serious urinary infections back in 2015.
It was printed in the box the whole time. Nobody had told me to read it. And nobody had ever connected it to what was in my glass.
“I had seven empty pill bottles lined up on my bathroom counter before anybody said the word sugar to me. Seven, in one year. And a jug of juice in the refrigerator the whole time, for my bladder.”
Bernice T. · 66 · Jackson, MS
★★★★★
Sugar in the bladder was only the first part. The second part was what that sugar feeds.
One germ at bedtime. A million by breakfast.
E. coli is the germ behind most UTIs. It lives in everybody’s gut. In women, some of it always finds its way toward the bladder.
In plain urine, it struggles. In sweet urine, it eats. Fed well and kept warm, E. coli can double about every twenty minutes.
The sweet tea with dinner is in your bladder by bedtime. Pam did the math on her notepad while I watched.
Then she told me the part that made me sit back in my chair. Diabetes doesn’t only quiet the nerves in your feet. It can quiet the nerves in your bladder too.
When those nerves go quiet, the bladder stops squeezing all the way. You go, you feel finished, and some is still sitting in there.
That explained the night trips that produced almost nothing. It explained why my first warning was the smell, and not the burning.
“The puddle part was me exactly. I’d go, and ten minutes later I’d feel like I had to go again. Fourteen years of diabetes and that was the first time anyone told me why.”
Linda K. · 68 · Evansville, IN
★★★★★
Why every round bought me three weeks.
First, the important part. If you have burning, a fever, or pain in your back or side, call your doctor today and take the antibiotic. Nothing here changes that.
But here is why it kept coming back. E. coli is covered in tiny hairs with hooks on the ends, called fimbriae. Picture the rough side of a strip of Velcro.
Those hooks latch onto the lining of your bladder wall. Some of the bacteria push right into the cells of that lining and hide.
The antibiotic kills the ones floating in your urine. The ones hooked in, and hidden in the wall, wait it out. Three weeks later they come back up, into the same sweet puddle.
Break the cycle before the next round →
Make the wall too slippery to hold.
“Cut the juice where you can,” Pam said. “You’ll feel better for it. But on this pill, your bladder gets sugar every single day no matter what you drink. You can’t starve them out. So you take away the grip.”
The fix comes from the cranberry. Just not the way most of us were taught.
Cranberries hold compounds called PACs. The kind found in cranberries, called type A, works right on those hooks.
PACs make the bladder wall slippery, like a nonstick skillet. The hooks can’t catch. The E. coli can eat all the sugar it wants, but it can’t hold on.
No grip, and out it goes the next time you go to the bathroom.
And PACs don’t kill anything. So they don’t wipe out your good bacteria the way every round of antibiotics did.
The catch is the dose. The research points to about 36 mg of PACs a day. Most cranberry pills are 4:1 or 10:1, which is mostly dried fruit powder.
Pam’s rule was simple. Look for 100:1 on the label. That is 40,000 mg of fresh cranberries packed into two small softgels.
Which brought us right back to the jug in my refrigerator.
All the cranberry. None of the sugar.
I had been drinking cranberry juice for years, for my bladder. I thought it was the one healthy thing in my glass.
Pam had me read the label out loud. Thirty grams of sugar in one eight-ounce glass. That is about seven and a half sugar cubes.
I was pouring sugar into the one place my pill was already filling with it, to fix a problem the sugar was feeding.
And for all that sugar, juice carries very little of the PACs. You would need to drink gallons to reach a real dose. Gallons of sugar, to stop what sugar feeds.
“Juice for my bladder, sweet tea with supper, a lemonade after church. I added it up the way Pam did and nearly fell over. I poured the last jug out the same day I read this.”
Carolyn W. · 70 · Birmingham, AL
★★★★★
I poured mine out too. Then I found what I take now.
Two softgels next to my metformin.
It’s a 100:1 cranberry concentrate. 400 mg of extract, the equivalent of 40,000 mg of fresh cranberries, plus vitamin C.
All the cranberry, none of the sugar. No juice, no gummy, nothing to count. My morning numbers didn’t move.
I take two with breakfast, right next to my metformin. My pharmacist read the label and said it was fine with everything I take. Ask yours. It takes thirty seconds.
I didn’t stop a single prescription. I added one thing, and I cut most of the juice.
I still have a half-sweet tea at church lunch. I’m not a saint. But the jug is gone, the smoothie is a treat instead of an errand, and the softgels go down with my metformin every morning.
See today’s price on the one I take →
What changed, and when.
Weeks one and two, nothing I could feel. I want to be honest about that.
Week three, the smell I worried about at church wasn’t there. I noticed because I forgot to check.
Week five, I slept until five in the morning two nights in a row. The bathroom column in my notebook got shorter.
Month three, I rode the bus across town to my sister’s without planning a single stop.
I’m six months in now. I haven’t needed a prescription since spring. And I’m back in the third row.
Try it for 90 days, bottles open →
Which brings me to the one thing I tell every woman at church who asks.
Start with three bottles, not one.
One bottle is thirty days. Pam told me to give it twelve weeks before I judged it. So one bottle ends right when it is getting started.
The pricing surprised me. The 3-Month Supply covers the full twelve weeks, and the more bottles you take, the less each one costs.
The 5-Month Supply is what I order now. It has the lowest price per bottle.
Two things to know before you wait. The fall price ends October 31. And they make it in small batches. This batch is already 87% reserved, and the next one doesn’t ship until October 23.
The cranberry I take
popular 5-Month Supply · best value55 bottles · 150 daysLowest price per bottleWhat I order nowSee fall
price 11 bottle · 30 daysShipping not includedEnds before the twelve weeks doSee fall
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