hi im newly diagnosed with crohns and since being diagnosied when i am in the sun or warm weather with a tshirt on its like my skin is being burnt it goes all blistererd then scabby every time i go to the doctors they say its either hives or skabbies witch i knew it wasnt my consultant said its to do with the sun and the diease and to use sun cream ive used that and still have not had any luck just wondered if anyone has had the same problem and has any tips of what to do as i am new to this all thank you for reading