I Am A 43 Year Old Female In The Last

I am a 43 year old female in the last year I have put on 50 pounds in a year around the middle I continue to gain weight cannot lose it I have pain in uper right and middle stomach and lower back. I also have weakness in muscles i am tired all the time I can sit at my desk at work a just fall asleep suddenly I have to sleep in a recliner cannot sleep in bed wake up all during the night due to pain and discomfort I have shortness of breath I cannot walk far and need to sit and rest due to fatigue and or pain. I have muscle cramps all over the body but not to severe. I have lower back spasms. I have hypertension which my doctor has been trying to get back under control. I am now on three blood pressure pills a day. I have now been diagnosed with GERD and small hiatal hernia. I always feel like I am over full and bloat my food feels like it is in my throat all the way to my stomach if I bealch I have throw up in my mouth. I have other symptoms. I look and feel like I am 9 months pregnant but cannot be I have had a partial hysterectomy.