According to Medline Plus, eating spoiled foods can cause food poisoning symptoms that include abdominal cramps, diarrhea, headache, nausea, vomiting and weakness. Foods such as potato salads containing mayonnaise and da... More »

Eating spoiled meat can be very dangerous and cause extreme stomach upset and food poisoning from E. coli or salmonella bacteria. Common symptoms of food poisoning include vomiting, diarrhea, sever stomach cramping and f... More »

HowStuffWorks explains that food poisoning often occurs when a person eats spoiled food. Common symptoms of food poisoning are stomach pain, diarrhea, nausea, vomiting and cramping. More »

Symptoms of a bacterial infection of the stomach depend on the type of causal bacteria and may include nausea, fever, diarrhea, abdominal cramps and blood in the stool, according to Healthline. Any adult whose symptoms l... More »

Symptoms of the stomach flu include diarrhea, vomiting, fever, abdominal cramps and nausea, according to Mayo Clinic. Additionally, some people experience a headache and swollen lymph glands, adds WebMD. More »

www.reference.com Health Conditions & Diseases Gastrointestinal Issues

People infected with salmonella typically experience diarrhea, abdominal cramps and fever; however, many people experience no symptoms, according to Mayo Clinic. Additional symptoms of the infection include nausea, vomit... More »

Symptoms of a bacterial stomach infection include diarrhea, abdominal cramps, abdominal pain and bloody stools, according to MedlinePlus. Other symptoms include nausea and vomiting. Symptoms of a viral stomach infection ... More »

www.reference.com Health Conditions & Diseases Gastrointestinal Issues