Hello Doctor,my mom is a multiple myeloma patient,she was diagnosed 2yrs back,today while sitting she suddenly started sweating n wanted to throw up that too in a cool room,she also felt as if she is going to faint anytime,please let me know if all this is due to the disease she has?she is also highly diabetic but later when we checked her sugar level it was 293 (i.e after this incident).Please advice