Does your mum take probiotics? They usually help with constipation.
Dx MDS RAEB 10% blasts + hypogammaglobulinemia, Sep 2011. Jan 2012 BMB - blasts down to 2% w/out treatment so BMT cancelled. Re-diagnosis RCMD. On watch and wait since Feb 2012. IVIg 5-weekly. BMB Feb 2014 - no blast transformation. 2018 still stable.