My Brest keep growing

Hi my name is Joanna I’m 29 I’m trying to find out if anyone else has the same problem as me my breasts are causing me a problem they keep growing and casting me a fortune in just over a year I have gone from a 36 DD to a 38H I have spent so much money on bras as I keep out growing them but I have problems finding ones that fit as they dig in under my arms but now I have a new bra without shaping and I have a problem with my nipples permanently sticking through it my Brest feel heavy and get quite spotty sores on them and the doctor just tells me to be careful what I wash them with and put moisturiser on them please has anyone else got this problem and I have had my hormone levels checked and there normal I feel so frustrated