pain and improper digestion are due to the stress
you have in a stressful job.
Once you know the reason , you should change the job, what s the use of a job whose stress is taking a toll on you.
another option is to have medicines to reduce the stress.
Take all the foods you like t, they do not cause such a big problem as is the Anxiety
that your job is causing .
The sympathetic nervous System
is overacting at its highest .