Three months ago I was fitted with a Freestyle Libre 2 sensor which is scanned by app on my phone. For the past few weeks I have noticed the area of my arm around where the sensor is fitted has become red and sore and a rash has developed. I have followed Abbott's instructions and removed the sensor and contacted my surgery. They have given me some barrier film and told me if this doesn't work then I need to stop using the sensors. I was wondering if this has happened to anyone else in the group and if so how did you manage this?