This might be Rebound Acid reflux due to PPI withdrawal. It usually takes 1-3 months to cure.
Meanwhile
Next Steps
•Take small and more frequent meals
. Lose weight, if needed.
• Quit smoking, if you are a smoker.
. Avoid alcohol and stay hydrated
• Restrict carbonated beverages, spicy foods and caffeine.
• Stop eating at least three hours before going to bed.
• Elevate the head of the bed about 4 to 6 inches.