Hello I am currently 1 year clear of breast cancer, I had stage 2 which had lumpectomy and radiotherapy after.Was given tamoxifen which didnt really agree with me so I am on my second injection of zoladex and letrozole.I have never felt well since this I put put on at least 30lbs,I am full of fluid in my feet,arms legs,carnt manage simple tasks as I get breathless constant pain everywhere even having a shower is a mission.Since my medication has changed my breast has to gone smaller very sore lumpy can even feel where my lump was removed,I am swollen under my armpit.Feel so frustrated with everything is this normal should this happen am constantly shattered am trying to do more but my pain is quite unbearable most of the time.Can somebody please give me some advise .