Researchers have found that there is something to the stories of people who claim that others get ill when they are around.
A 34-year-old man recently collapsed after suffering an allergic reaction to the cold following a shower.
Phil Inkly is forced to live in a caravan in the woods because exposure to technology makes him ill.
Abbie Tully has been struck with an unusual illness that renders her allergic to cold temperatures.
26-year-old Katie Dell is one of only 35 people in the world known to suffer from an allergy to water.