If you get heartburn after eating, it is often because you don't have enough acid.
That seems to be backwards, right? Try taking apple cider vinegar before your meal (aprox 1 Tbsp diluted with a little bit of water) and see if that changes things.
If you want to stay with your antacid, please be aware that they make it hard for you to absorb Calcium, hard to absorb B12, and weaken your immune system.
The endless arcade game geometry dash puts you in charge of a character as they go through a number of levels.