it depends very much on the person, but usually "rich" foods high in fat like Hot Dogs or some desserts
no.
From past experiences it has almost always upset my stomach in a bad way.
MSG
Yes
You can go to the bathroom or put a rag that is warm over you upset stomach.
it depends, if you work TOO hard you will get an upset stomach, along with if you are really dehydrated you may feel nauseas...
In most cases, patients with fibromyalgia are prescribed anti-inflammatory drugs. It is those drugs that cause the stomach upset.
Unlikely
Bombs.
eating too much or stress
eating an iron
The sap can cause skin irritations and the plant can cause stomach upset if ingested