Possibly because you eat too many at the one sitting. Nuts are extremely laxative.
In the Civil War there are accounts of starving soldiers finding and eating too many pecans and dying from it. I believe it ruptured their intestines.
If the pecans have become rancid or moldy, yes - eating them could make you ill. It depends if the owner washes them regularly, also if they are moldy, i suggest you see a doctor.
Anything is possible but fish probably don't get cramps after eating unless they eat something that is bad for them.
I have experienced foot cramps at night after eating a healthy helping of raw almonds.
Exercising after eating could cause cramps.
im not sure but i know that bananas cure cramps.
Yes. Cramps don't prevent you from eating or drinking anything. Cramps occur in the muscles of your abdomen, not inside your stomach itself. You can eat or drink anything you like if you have cramps.
You may get foot cramps because you have low potassium. You should consider eating a banana every day to help.
Cramps and a stomachache.
Depending on what the recipe is. Need more information.
Pecans have 0.0917431 grams of protein per gram of pecans.
It can compromise oxygen and nutrient delivery to muscles, which may cause cramps.