General practice·General practice
Acid regurgitation
Informed by recognized medical guidance
Overview
Acid regurgitation is when stomach acid flows back up into your throat or mouth, often causing a sour or bitter taste. It is a common symptom of heartburn or acid reflux.
Key facts
- It happens when the muscle between your stomach and food pipe (esophagus) does not close tightly.
- Occasional acid regurgitation is normal, but frequent episodes may need medical advice.
- Lifestyle changes and over-the-counter remedies can help most people.
Yes, it is very common. Many adults experience it now and then, especially after large or spicy meals.
It can affect people of all ages, but is more common in older adults, pregnant women, and people who are overweight.