Because it is not dissolving and absorbing in your intestine. It is temporary solution. I can help you in this matter with Homoeopathic Medicine without side effects. You can consult me through Lybrate
My dear friend, try to avoid these items. Take capsule Pantaprozole or rabeprazole before food two times a day. Syrup antacid like zelocil etc 10 ml after food two times a day. Nothing to worry if endoscopy is normal. Take more water. Drink cold milk. Avoid night awakening. Try above medicine for 15 days. If still problem persist, feel free to contact me anytime for complete relief with Ayurveda. Get well soon.
You can take himcocid (himalaya) 2 tsf twice a day empty stomach. Since its ayurvedic and free of any side effects.
Still, you want to take veloz m then yes you can take it before 30 minutes of taking breakfast.
-Modify your dietary habits, do not skip meals, have meals on time, take 4-5 small meals including snacks rather than three large meals, chew your food well, avoid more than 1-2 cups of tea, coffee per day, also abstain from alcohol, tobacco if you do so, do not lye down for at least 1-2 hrs after meals, have dinner 2-3 hrs before bedtime
-have 7-8 glasses of water for proper digestion & removing toxins from the body
-avoid spicy, fried & junk food
-do regular exercise like walking, jogging, also do yoga, deep breathing for 5-10 min in the morning
-follow the above habits regularly & try to avoid long term medication.