 [ Symptoms ] what are the differences between contact dermatitis and eczema  i have eczema all my life behind knees elbows neck ears etc i had a baby in november and my hands broke out in a rash that blisters pops spreads itches burns and bleeds i went to a dermatologist and he said it was contact dermatitis the ointment he prescribed tac did not work and only made the symptoms worse hydrocortizone does not help either like it did so well with my eczema [ Disease ] amoxicillin is one of the antibiotics that is not sun sensitive