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Food poisoning can happen after eating at Denny's. Common food poisoning symptoms reported by Denny's customers are nausea and diarrhea. A case of Hepatitis A was confirmed in two workers at Denny's in Kissimmee, FL November 2019, but the most reported diagnosis is Salmonella.

Denny's

Updated: April 21, 2021 6:58 AM

Denny's, Richmond Hill, GA, USA

Symptoms: Nausea Diarrhea Vomiting Other Stomach Pain
Denny's, Richmond Hill, GA, USA

April 21, 2021 6:58 AM

“Ate an omelet and pancakes at 11PM on April 20th, 2021. This morning on April 21st, 2021, I suddenly woke up with extreme stomach pains at 5:30AM, and it wasn't even a few minutes after the pain started, that I ran to the bathroom. It's now 7AM and I'm still in the bathroom. I'm absolutely positive... See Morethat this is food poisoning. See Less
Reported By Iwaspoisoned.com User

Denny’s Restaurant, 11899 Foothill Blvd., Rancho Cucamonga

Denny’s Restaurant, 11899 Foothill Blvd., Rancho Cucamonga

April 19, 2021 12:00 PM

“Closure Date: 03/29/2021

Cockroach infestation. The inspector visited in response to a cockroach complaint and found multiple live and dead roaches, including near a trash bin, the dishwasher, the soda machine and the ice maker.

Source: sbsun.com See Less
Reported By Iwaspoisoned.com User

Denny's, 14010 Farm to Market 2920, Tomball, TX 77375, USA

Symptoms: Nausea Diarrhea Vomiting
Denny's, 14010 Farm to Market 2920, Tomball, TX 77375, USA

April 20, 2021 3:06 PM

“I ate the Santa Fe sizzling skillet which had chorizo. I’ve been ordering that same dish for as long as I can remember but it was different this time. Ate it at around 1pm yesterday and I became sick in a few short hours. I began throwing up every hour starting at 5pm to 5am See Less
Reported By Iwaspoisoned.com User
SMB Screener

Denny's, Washington Boulevard, Ogden, UT, USA

Symptoms: Diarrhea Nausea Vomiting Other
Denny's, Washington Boulevard, Ogden, UT, USA

April 18, 2021 2:57 PM

“Not sure 2 people, today and about an hour after we ate
Today See Less
Reported By Iwaspoisoned.com User

Denny's, South 7th Street, Bismarck, ND, USA

Symptoms: Diarrhea Cramps
Denny's, South 7th Street, Bismarck, ND, USA

April 17, 2021 5:07 AM

“Food, It happened 1/2 hour after ... three more individuals, After we ate... 1/2 later got home to feel stomach cramping up and ended up in the bathroom ... was fine all day and prior to eating the grand slam See Less
Reported By Iwaspoisoned.com User

Denny's, East Chain of Rocks Road, Pontoon Beach, IL, USA

Symptoms: Diarrhea Nausea Vomiting Sweating
Denny's, East Chain of Rocks Road, Pontoon Beach, IL, USA

April 10, 2021 8:45 PM

“Their food...not sure had not eaten since day before then got sick after eating there Approx 30-45 min after eating had severe diarrhea with profuse sweating and after diarrhea started to get nauseated and vomiting all food and could not keep anything down...vomiting lasted for 12 hours
Yesterday... See MoreLumberjack slam
-scrambled eggs with cheese
-ham, bacon, sausage
-hashbrowns
See Less
Reported By Iwaspoisoned.com User

Denny's, Friars Road, San Diego, California, USA

Symptoms: Diarrhea Diarrhea
Denny's, Friars Road, San Diego, California, USA

March 31, 2021 5:05 PM

“I ate a t-bone steak with a salad and zucchini with garlic bread. I barely made it home and had severe watery diarrhea. See Less
Reported By Iwaspoisoned.com User

Denny's, East Lucky Lane, Flagstaff, AZ, USA

Symptoms: Diarrhea Vomiting
Denny's, East Lucky Lane, Flagstaff, AZ, USA

March 27, 2021 11:43 PM

“Baby got sick on a Thursday and Friday. Wife and two older kids got sick on the following Saturday. I did not get sick. The only thing I can trace it back to that they all consumed and I didn't, was a strawberry smoothie from there on the Wednesday night before the baby got sick. My wife ordered it... See Moreand shared with all the kids. I did not have any. See Less
Reported By Iwaspoisoned.com User

Denny's, 1822 S Las Vegas Blvd, Las Vegas, NV 89104, United States

Denny's, 1822 S Las Vegas Blvd, Las Vegas, NV 89104, United States

March 25, 2021 12:00 PM

“Closure Date: 02-24-2021

It was shut down for sewage overflowing from a grease trap outside the facility.

Source: ktnv.com See Less
Reported By Iwaspoisoned.com User

Denny's, Elsie Avenue, Sacramento, California, USA

Symptoms: Diarrhea Nausea Vomiting
Denny's, Elsie Avenue, Sacramento, California, USA

February 17, 2021 4:48 PM

“I am not sure. We both ate breakfast with scrambled egg hash brown sausage bacon ham See Less
Reported By Iwaspoisoned.com User