Many people experience heartburn after consuming too much of anything sugary This is because the stomach is required to produce more acids to break it down. This acid production is felt as heartburn.

I take omeprazole (20mg) every morning.
Best thing is to see your doctor, because it doesn’t go away on its own.
Some foods make it worse, anything spicy especially. Also things like cucumber skins. Google it, and you’ll get a list of food to avoid.
Good luck.

when taking proton inhibitors you need to know you're changing stomach conditions &
osteoporosis and proton inhibitors are/may be connected

Gaviscon is what my doctor gave me, I'd been having earaches because my acid was that bad but I also now have a bed wedge

Try and eat a more alkaline diet, drink more water etc.

Acid reducer, over the counter

nothing

I take Nexium every morning.

I drink milk.

Tums