For acidity issues you can take OTC Antacids like gelusil, eno to meds like pantoprazole and if issue persists get in touch with a physician.
Increased intraabdominal pressure can sometimes precipitate increased intradiscal pressure in few patients with disc issues hence consult an orthopaedician or a physiotherapist to assess and help you with a treatment protocol.
Next Steps
consult Ortho or a physiotherapist.
A competent physiotherapist can guide you with appropriate stretching and strengthening exercises along with proper ergonomic and back care advice.
Health Tips
Avoid sitting continuously for more than 45 min and take frequent breaks.
drink water or take ample fluids approx 1 to 2 lt per day.
Avoid processed and oil foods which can increase gastric symptoms.
Follow ergonomics or proper sitting habits.
Hot fomentation to back and stretching can help.