acidity.
This claim is often presented much more confidently than the evidence supports.
True low stomach acid can occur in certain medical situations, but symptoms such as bloating, reflux, or indigestion are **not enough to diagnose it**.
Drinking vinegar is not a reliable diagnostic test for stomach-acid levels.
## Can Apple Cider Vinegar Make Acid Reflux Worse?
Yes.
Because apple cider vinegar is acidic, some people with gastroesophageal reflux disease or sensitive stomachs may experience increased:
* Heartburn
* Burning
* Regurgitation
* Throat irritation
* Stomach discomfort
The original source itself advises caution for people
