Hello,  Indigestion can cause anxiety, nervousness. Primary tips for a better outcome -Prefer soft, light, bland, vegan diet till possible. -Consume more of whole grains, cereals, pulses, legumes, organic fresh fruits. -Avoid all oily, spicy, nonveg, hot beverages, junk foods, carbonated drinks. -Avoid overeating, prolong fasting. -Avoid resting up to two hours after meals. -Fix your timing of breakfast, lunch, dinner till possible. -Avoid late-night parties, dinners. - Keep the head end of the bed elevated for 30 degrees when resting. -Have regular walking in the fresh air, exercises, YOGA. -Avoid smoking, alcohol if consuming. -Avoid stress, anxiety. -Manage to have a regular sound sleep of eight hours. -Intake of Proton pump inhibitors as omeprazole or pantoprazole on empty stomach one hour prior to lunch; antacid syrup as Mylanta or others according to the advise of your doctor helps. -Keep your blood pressure, blood sugar, cholesterol, body weight under control. -Later on, may need an ultrasound or upper GI endoscopy according to the progress.  Hope I have answered your query. Let me know if I can assist you further. Regards, Dr. Bhagyesh V. Patel