My Daughter Is 25 Yrs And Just Had Her Gallbladder

My daughter is 25 yrs and just had her gallbladder out after the operation she got an blood infection while in hospital and they had to put a drain in her rt side to drain puss then they went down her throat to get the 2 stones and a stint after all this she's home now and doing well we thought I forgot to mention she has downsydrom my problem is her hands keep getting really cold and feet sometimes but her hands get cold a lot can you help?