Sorry about your stomache issues,yes there is rsd stomache issues ,I know I have it ,I have full body rsd,it's the inflammation in the body causing all these issues.i had severe stomach abdominal pain cramps bloating ,eating made me feel awful,had gull bladder removed ,stones removed.nothing helped .my syked dr put me on remeron 3 years ago and it changed my life,and I tried every med for the stomache .its a anti depressant but it has a chemical in it for tge stomache .i hope you try this immediately cause I believe you will feel so much better.it works immediately.remeron will give u an appetite after taking it and you won't feel lousey after eating.also makes you sleep,hope it works for you,I know it will