Hi JoAnn,

  They may
>include diarrhea alternating with constipation, nausea, abdominal swelling,
>pain and cramping.  Complications can endanger the bladder, uterus and small
>intestines.
I am only theorizing, but these symptoms sound what I got from grain fed
meats. Once I began eating grassfed beef, the symptoms went away. I think
many people believe they are allergic to beef when it is the grains that
are affecting them...
What do you think?

All the best,
Susan