Such events are very uncommon, but there are a few worth mentioning. The most serious is the true poisoning coming from some unpleasant contaminant in the wheat. This can be wheat that was intended to be used as “seed” grain but was diverted (usually illegally) into “food” grain. read more
You absolutely can get food poisoning from bread. Just like any other food if it is mishandled such as unsanitary conditions at the bakery or the bread has become moldy. Chances of this happening are pretty slim but its possible. read more
Food that develops visible mold needs to thrown away to avoid food-borne illness. If you eat moldy bread, you may develop food poisoning and a headache. Food poisoning will make you feel sick to your stomach, causing diarrhea, vomiting and nausea. You may develop a headache from sinus pressure if you’re allergic to mold. read more
You will not get sick from microwaving bread and then leaving it on a cool grill for 10 minutes. Even for food-infection prone foods, like meat, the time frame is 2 hours before you should throw it away. read more