People who suffer from this allergy generally exhibit extremely irritated skin. According to the BBC, a woman named Rachel Warwick is known to have the condition.
See also: Everything you need to know about chronic fatigue syndrome
These are the most unusual human illnesses and conditions
The wonders of the human body never fail to astonish
TRAVEL Medicine
Even today, there remain illnesses and syndromes that science can't explain. Some of the following diseases will shock you and others are just bizarre. Discover the strangest medical conditions!