I don't remember the title of the thread but someone was posting about their DD that would have unexplained vomiting and abdominal pain. I don't know if they ever resolved it but I just saw this story on POTS:
http://abcnews.go.com/Health/teen-finds-cure-mystery-illness-mayo-clinic-mother/story?id=11142991
It is about a woman who was searching for information about her DD's condition and came across this on the Mayo Clinic site.
http://abcnews.go.com/Health/teen-finds-cure-mystery-illness-mayo-clinic-mother/story?id=11142991
It is about a woman who was searching for information about her DD's condition and came across this on the Mayo Clinic site.