loss of feeling would high iron cause that

my monther n law had ben getting blood taking ever two weeks from a cancer treatmont center she lost feeling in her left side dr said it wasnt a stroke and also has syptoms of tiredness and shortness of breath and spells of twitching of her body and soposed to have to much iron in her blood her eyes are dialated she still has no fellings in legs or her arns and there sending her home from hospital with no answers and we as her family would like to no and if you are in remission of cancer why would you have to take six hour blood sessions ever two weeks[code]