Cerys Pumphrey, 17, from Bournemouth, suffers from Obsessive Compulsive Disorder (OCD) meaning she struggles with repetitive behaviour and obsessive thoughts.
She washes her hands up to 50 times a day has told how she is terrified of dirt.
Cerys Pumphrey, 17, suffers from Obsessive Compulsive Disorder(OCD) meaning she struggles with repetitive behaviour and obsessive thoughts.