When Lyndsey Swanm 21, spotted a blister on her toddler Amber's foot she wasn't too worried – blisters were harmless, right?
Wrong – as the blister grew and grew and Amber cried in pain, even antibiotics didn't put the poor tot out of her misery.
When she was seen at hospital, the doctors rushed to operate on her straight away – her seemingly harmless blister was filled with poisonous pus – and it was days away from entering her bloodstream and killing her!
