In a world where hygiene is paramount, the notion of reusing a drinking cup day in, day out, without a single wash may sound repulsive. But pause for a moment and ask yourself: How diligently do you sanitize your trusty water bottle? According to experts, the ideal regimen involves a thorough scrub with soap and water every day, ideally after each use. Not doing so could make you sick.
Just ask Lauren Garkow, a Los Angeles-based medical student, who realized that her dirty water bottle was the culprit behind her throat issues.
“I noticed there seemed to be a film on the inside, so I got a paper towel to scrub it and then noticed the mold,” said Garkow, 24. “I made sure to scrub all the way to the bottom, and the whole inside of the bottom was a molded film.”
Soon after, her throat issues resolved.
“The biggest misconception [about reusable water bottles] is that they’re really safer than they are,” said Marianne Sumego, MD, an internal medicine specialist with Cleveland Clinic. “Folks feel like they can’t get sick from them, and they forget that it’s a drinking source — like every other glass we use.”
Reusable water bottles are a hotbed for bacteria and mold since those germs thrive in moist environments, according to a new report from Cleveland Clinic.
“The amount of bacteria that can collect on your water bottle is often more bacteria than there might be in your kitchen sink and other surfaces that we regularly recognize as being dirty,” Sumego said. Remember: Rinsing your bottle with water is not enough. You need to scrub all the nooks and crannies of your bottle with soap and water, and do not forget to clean the removable pieces, as well.
If you have symptoms of food poisoning or flu-like symptoms — such as the sniffles or congestion — and cannot figure out why, your reusable water bottle could be to blame. And the absence of mold in your bottle does not mean that your water bottle is germ-free, according to the report. You usually cannot see the bacteria, so stay diligent on your cleaning regimen.
A few other keys: Have more than one water bottle. With our “grab-and-go” culture, it can seem challenging to make to time to scrub your bottle. Having two or more helps you save time, Sumego advised. When choosing a water bottle, stainless steel and glass water bottles are the most hygienic, since those surfaces “don’t promote as much stickiness for bacteria,” said Sumego. If you are sensitive to mold, opt for stainless steel, as it is usually higher in quality, and the buildup of bacteria and mold is less likely. Also, your dishwasher is a great, hassle-free way to keep your water bottle squeaky clean.
When’s the last time you washed your reusable water bottle?
Although they’re a great way to stay hydrated on the go, they can also be a breeding ground for bacteria and mold if you don’t give them a good scrub every now and again.
“Everything that touches our reusable water bottles can transmit bacteria. We put our mouth to the water bottle, we lift the straw, we set it down – so bacteria can be transferred from any contact that’s made,” explained Marianne Sumego, MD, a primary care physician with Cleveland Clinic.
According to Dr. Sumego, bacteria and mold thrive in moist environments, like the reusable water bottles many of us use every day.
You often can’t see the germs that may be growing inside your water bottle, and they could potentially cause you to experience symptoms similar to food poisoning.
Those with sensitivities to mold may also have a flare-up of allergy symptoms if mold starts growing in their go-to tumbler.
To prevent this, Dr. Sumego recommends cleaning your water bottle with soap and water after every use – and stresses that just rinsing it isn’t enough.
She said it’s important to take the time to clean all those hard-to-reach places.
“Water bottles have nooks, crannies and removable parts. All those areas can really harbor bacteria and mold if not cleaned properly,” Dr. Sumego said. “That’s why it’s important to remove all the pieces of your water bottle and wash them thoroughly – even using something like a wire brush, if needed, to clean those hard-to-reach places.”
Whether it’s stainless steel, glass or plastic, Dr. Sumego said all reusable water bottles need to be regularly washed to avoid the buildup of bacteria and mold.
Credit: webmd.com