When we talk about "acid buildup," it refers to the accumulation of too much acid in our body. This can cause various health issues and discomfort. Full definition
These include breathing difficulties, excessive acid buildup in tissues, and even coma. (health.com)
The brain is better protected against acid buildup because it gets priority water delivery. (myersdetox.com)
Being acidic is the natural state of the stomach, so there is no such thing as an excess of acid or acid buildup regarding the stomach. (healthwyze.org)