Heartburn, acid reflux and gerd are different but related heartburn is a symptom of acid reflux, and gerd is a condition characterized by severe acid reflux share this article via email with one. Is acid reflux and acidity same. Apparently, acid reflux is the reason, and heartburn is a possible sensation thus, in simple terms, acid reflux is actually the fire, whereas heartburn is its smoke the agony of heartburn is the aggravation or harm occurring in your throat by the acidic refluxed stomach.
is acid reflux and acidity same