Is reporting free and will my information be kept private?

Reporting is completely free and your personal information remains private. We never publish your name, email, or phone number.

Protect Friends, Family and Community • Report Food Poisoning Now. Protect Others • iwaspoisoned.com

Quarter Pounder Food Poisoning

See what others reported about Quarter Pounder. Access vetted food safety incidents, official recalls, report your case, and contribute to outbreak detection.

🔍 View live reports mentioning Quarter Pounder

Last updated: January 15, 2021

Real Time Reports

McDonald's, Magnolia Avenue, Riverside, CA, USA

5 years ago •reported by user-jjxp7936 • details

My boyfriend and I had went to and we had ordered some food. My boyfriend ordered aquarter pounder and a big Mac I had ordered 2 big Macs I had ate one big Mac and my boyfriend had ate his quarter pounder when we got back to… See more

#mcdonalds #riverside #california #unitedstates #burger #bigmac #quarterpounder

30

Helpful
Follow
Add my report
Share
- Copy link

McDonald's, East Plaza Boulevard, National City, CA, USA

5 years ago •reported by user-jqcw3818 • details

Quarter pounder with cheese. I picked up dinner for my daughter and myself at 6:45pm 1/12/21 and we ate about 5 minutes after purchase. I’m the only one suffering. I ate about 3/4 of my hamburger but didn’t like how it tasted I felt nauseated about 30… See more

#mcdonalds #nationalcity #california #unitedstates #cheese #hamburger #quarterpounder

46

Helpful
Follow
Add my report
Share
- Copy link

McDonald's, Silverado Ranch, Las Vegas, NV, USA

5 years ago •reported by user-vgqv3292 • details

Purchase quarter pounder and Big Mac. Big Mac was perfectly fine but the quarter pounder had meat thinner than usual. I thought it was just their new version due to the virus out break but now I have food poisoning. | Symptoms: Nausea, Vomiting

#mcdonalds #lasvegas #nevada #unitedstates #bigmac #meat #quarterpounder

Consumer Review - Food Safety McDonald's, Silverado Ranch, Las Vegas, NV, USA Purchase quarter pounder and Big Mac. Big Mac was pe... photo #1

65

Helpful
Follow
Add my report
Share
- Copy link

McDonald's, South Jefferson Avenue, St. Louis, MO, USA

5 years ago •reported by user-bhbrq479 • details

Ordered two quarter pounders with cheese, and ate them on the way home. Only about five or so minutes after getting home I was just throwing up hamburger meat, and some of it looked pretty pink. I’m convinced they were undercooked. | Symptoms: Vomiting

#mcdonalds #undercooked #pink #stlouis #missouri #unitedstates #cheese #hamburger #meat #quarterpounder

21

Helpful
Follow
Add my report
Share
- Copy link

McDonald's, South Gaffey Street, San Pedro, CA, USA

5 years ago •reported by user-ngnkp876 • details

Double quarter pounder with cheese meal I ate 95% of the meal then 2hrs later my blood pressure was 189/91 and I got exstreamly dizzy ...my heart was fluttering then I started vomiting for 2 1/2 hours started at 1am and I wasent able to get off the bathroom floor till 345am | Symptoms: Diarrhea, Nausea, Vomiting, Other, Dizziness

#mcdonalds #blood #losangeles #california #unitedstates #cheese #quarterpounder

Consumer Review - Food Safety McDonald's, South Gaffey Street, San Pedro, CA, USA Double quarter pounder with cheese meal I ate 95... photo #1

32

Helpful
Follow
Add my report
Share
- Copy link

McDonald's, William Street, Cobourg, ON, Canada

5 years ago •reported by user-znfpb661 • details

i got sick from a quarter pounder from there i ate a quarter pounder for dinner Friday December 18 and got sick a few hours later. Violent vomiting, diarrhea, nausea and severe cramps | Symptoms: Diarrhea, Nausea, Vomiting, Cramps

#mcdonalds #cobourg #ontario #canada #quarterpounder

1

Helpful
Follow
Add my report
Share
- Copy link

McDonald's Strensham Southbound Msa, Southbound, Worcester, UK

5 years ago •reported by user-zcpz7311 • details

Had a quarter pounder meal at 9:45 pm woke up now at 3am being violently sick | Symptoms: Nausea, Vomiting

#mcdonalds #worcester #england #unitedkingdom #quarterpounder

4

Helpful
Follow
Add my report
Share
- Copy link

McDonald's, Miami Lakes Drive, Miami Lakes, FL, USA

5 years ago •reported by user-cfnz2468 • details

I went to eat there around 1am they didn’t have anything available but the quarter pounder meal, I didn’t want it but settled for it because it was no other place open, soon as I got home I ate it and right after I ate it like… See more

#mcdonalds #miamilakes #florida #unitedstates #quarterpounder

20

Helpful
Follow
Add my report
Share
- Copy link

McDonald's, Dundas Street, Woodstock, ON, Canada

5 years ago •reported by user-rtqdq149 • details

Quarter pounder and big Mac - a few french fries from happy meal | Symptoms: Nausea, Diarrhea

#mcdonalds #woodstock #ontario #canada #fries #frenchfries #bigmac #happymeal #quarterpounder

15

Helpful
Follow
Add my report
Share
- Copy link

McDonald's Dover - Whitfield, Sandwich Road, Whitfield, Dover, UK

5 years ago •reported by user-mcmkq494 • details

We got food delivered at around 7pm I had a quarter pounder meal, everyone else had something different, I fell asleep shortly after eating and awoke at 10pm with extreme stomach pains and sweating I then spent the next 1/2 hours with extreme vomiting and diarrhoea which… See more

#mcdonalds #whitfield #england #unitedkingdom #burger #quarterpounder

Consumer Review - Food Safety McDonald's Dover - Whitfield, Sandwich Road, Whitfield, Dover, UK We got food delivered at around 7p... photo #1

9

Helpful
Follow
Add my report
Share
- Copy link

What is iwaspoisoned.com?

iwaspoisoned.com is a public health platform that helps track food poisoning incidents worldwide. We partner with health departments and agencies globally to identify potential outbreaks and food safety issues. Our data has been used by the FDA, state, local and international health organizations to protect consumers. Learn more about the science behind our platform.

How does iwaspoisoned.com ensure report quality?

All reports go through our comprehensive moderation process that includes automated screening, pattern analysis, and manual review by our team. We use advanced algorithms to detect suspicious activity and verify report authenticity before publication. Read more about our moderation process.

Do health officials use iwaspoisoned.com?

Yes. We have active partnerships with over 500 public health agencies globally who use our real-time data for outbreak detection and food safety monitoring. Health departments regularly reference our reports to identify trends and protect their communities. Learn more about our public health partnerships.

How does Iwaspoisoned.com detect potential outbreaks?

When multiple similar reports emerge in a pattern, we deploy enhanced verification techniques to rigorously assess these signals. This adaptive approach helps ensure genuine outbreak patterns are accurately identified and reported to health officials.

Do you provide medical or health advice?

No. We are a food safety reporting platform, not a medical site. We collect and analyze consumer reports of foodborne illness to help identify potential outbreaks and protect public health. While we may share educational resources published by government health agencies like the CDC and FDA, this information is for reference purposes only and does not constitute medical advice. Always consult healthcare professionals for medical concerns.

Report a food safety issue.

Did you also consume (in the past 7 days):

Get alerts for your case