One of the classic symptoms of MSPI is colic.  Sometimes when the MSPI is resolved, either by Mom going on an elimination diet or by switching to hypo-allergenic formula, the colic disappears.  Sometimes not. Colicky infants need to be held and rocked or bounced constantly.  This means that your hands are always full and your back kills.  This is especially difficult if you have othher kids.  In addition, many colicky kids won’t even go in a stroller, so getting out and about is an even greater challenge than with a …