
Most food poisoning clears up on its own in a day or two with rest and fluids. You should see a doctor for food poisoning when vomiting won’t stop, you can’t keep liquids down, there’s blood in your stool, or a fever climbs over 102°F. And if anyone has trouble breathing, slurred speech, blurred vision, or confusion, skip the guessing and call 911. That’s an emergency, not a stomach bug.
Summer is peak season for it on the Northshore. Warm weather, backyard cookouts, and a plate of potato salad that sat out too long are a classic combination, and July 4th week is right in the thick of it. Here’s how to tell what you’re dealing with, what you can handle at home, and when it’s worth a trip to see us.
How long does food poisoning usually last?
Most cases run their course in a few days. Norovirus, the most common cause in the U.S., usually lasts one to three days. A Staph toxin from food left out in the heat can hit within a few hours and pass in under a day. According to the CDC, it often takes a few hours to a couple of days to start feeling sick after you eat something contaminated, so the meal that got you may not be the last one you remember.
The usual symptoms are diarrhea, stomach cramps, nausea, vomiting, and sometimes a fever. Miserable, but for a healthy adult it’s typically something you ride out. The real job is staying hydrated while your body clears it.

Food poisoning: when to see a doctor
See a doctor when the illness stops behaving like a normal bug. The CDC lists these as signs of severe food poisoning that need medical care: a fever over 102°F, bloody diarrhea, diarrhea that lasts more than three days, vomiting so often that you can’t keep any liquids down, and signs of dehydration. Any one of those is a good reason to get checked.
Here’s a simple way to think about where to go.
When in doubt, it’s always fine to call and ask. A quick visit beats guessing wrong.
When is food poisoning an emergency?
Rarely, food poisoning turns serious fast, and those cases need the ER, not urgent care. Call 911 or head to the nearest emergency room for trouble breathing, muscle weakness, or blurred and double vision, which can be signs of botulism from improperly canned or preserved food. The CDC treats botulism as a medical emergency. Severe dehydration, confusion, fainting, and a very high fever also belong in the ER. Certain E. coli infections can lead to a dangerous kidney complication, so decreased urination with extreme tiredness after a bout of bloody diarrhea deserves emergency care too.
For a true medical emergency, call 911. Urgent care handles the in-between: sick enough to need help, not sick enough for the ER.
What are the signs of dehydration?
Dehydration is the complication to watch most closely with food poisoning, since ongoing vomiting and diarrhea drain fluids fast. Per the CDC, the warning signs include not urinating much, a dry mouth and throat, and feeling dizzy when you stand up. In young kids, watch for no wet diapers for several hours, no tears when crying, and unusual sleepiness.
Some folks get into trouble sooner and shouldn’t wait it out. The CDC flags children under 5, adults 65 and older, pregnant women, and anyone with a weakened immune system or a chronic illness as higher risk. If that’s you or someone you’re caring for, lean toward getting seen early.
What can urgent care do for food poisoning?
Quite a bit, actually, and usually the same day. At Total Health Urgent Care, we evaluate and treat nausea, vomiting, and diarrhea. That can mean an exam, prescribed medication to calm the nausea, and on-site lab testing to help sort out what’s going on. When someone can’t keep fluids down, we can give IV fluids to rehydrate, which MedlinePlus notes may be needed to treat more severe dehydration.
We also run a hydration option through our TOTAL DRIP menu. The Hydration Help drip is $100 and delivers a liter of fluids to help replace what your body’s been losing, and a nausea add-on is available. Getting fluids back in quickly is often what turns a rough day around.
Is there an urgent care near me open now on the Northshore?
Yes. Total Health Urgent Care keeps the doors open every day, from 7 in the morning until 7 at night, so if food poisoning hits on a Saturday evening or a holiday, we’re here. Walk-ins are welcome, and you can also request an appointment. You’ll find us at 73015 Hwy 25, Suite A, Covington, in St. Tammany Parish on the Louisiana Northshore. We’re an easy drive for families in the communities we serve, including Folsom and Franklinton.
Paying out of pocket is straightforward here too. Our self-pay office visit is a flat $130, with clear pricing and insurance details up front, and we accept most major plans. You shouldn’t have to wonder what a visit costs while you’re already feeling awful.
How to keep a summer cookout from making you sick
A little food safety goes a long way in Louisiana heat. The USDA calls 40°F to 140°F the “Danger Zone,” the range where bacteria multiply fastest. The rule of thumb: don’t leave perishable food out longer than two hours, and when it’s above 90°F outside, which is most July afternoons here, cut that to one hour. Keep cold food cold on ice, get leftovers into the fridge quickly, and when you’re not sure how long that dip has been sitting, toss it.
Frequently asked questions
Should I go to urgent care for food poisoning?
If you’re dealing with a fever over 102°F, diarrhea lasting more than three days, vomiting that won’t let you keep fluids down, or signs of dehydration, then yes, urgent care is a smart choice. Mild cases in healthy adults usually get better at home. When it’s a young child, an older adult, or someone with a chronic condition, get seen sooner.
Is it food poisoning or a stomach bug?
They share a lot of symptoms, so it can be tough to tell. Food poisoning often comes on faster after a specific meal, sometimes within hours, while a viral stomach bug like norovirus tends to spread person to person and build over a day or two. The good news is the home care is similar, and if you’re not improving, a visit and on-site labs can help pin it down.
Can urgent care give IV fluids for dehydration?
Yes. When you can’t keep liquids down, IV fluids replace what you’ve lost faster than sipping can. We offer IV rehydration and a Hydration Help drip, and this is a standard, recommended step for dehydration when oral fluids aren’t working.
How high does a fever have to be to worry?
The CDC points to a fever over 102°F as a sign of severe food poisoning that warrants medical care. A lower fever with a mild illness usually isn’t cause for alarm, but pair any fever with dehydration or blood in your stool and it’s time to get checked.
How much does an urgent care visit cost without insurance?
Our self-pay office visit is a flat $130, which covers the exam, referrals, and prescriptions. An X-ray, if you need one, is $75. You can see the full breakdown on our pricing and insurance page. We also accept most major insurance and bill directly, so you can focus on feeling better.
This article was prepared by the Total Health Urgent Care team, founded by Jennifer Duncan, APRN, MSN, FNP-C. It’s general health information, not medical advice for your specific situation. For a medical emergency, call 911.
Feeling rough after a meal and not bouncing back? Our walk-in urgent care in Covington sees patients from 7 each morning to 7 each evening, minutes from Mandeville, Madisonville, and Abita Springs. Walk in or give us a call, and let’s get you rehydrated and back on your feet.