#heartburn
- Antacid — A chemical substance or medication with basic or alkaline properties, used to neutralize excess gastric acid and relieve symptoms of heartburn or gastroesophageal reflux. In chemistry, it describes compounds capable of counteracting acids.
- Antinoacid — A chemical substance, pharmaceutical preparation, or biological compound capable of reducing, neutralizing, or inhibiting the excessive secretion of hydrochloric acid in gastric juice; a therapeutic agent used to alleviate symptoms of hyperacidity, heartburn, and esophageal discomfort associated with gastritis or gastroesophageal reflux disease.
- Heartburn — A regional or archaic form for the intense sensation of burning heat, scorching warmth, or fierce sun heat caused by sun rays or fire; (in popular medicine) an internal burning sensation often located in the stomach or esophagus, specific to pyrosis, or a skin burn caused by prolonged exposure to radiant thermal factors. The term describes the structural manifestation of extreme thermal discomfort, being frequently used in the southern and eastern dialects of the Romanian linguistic space.
- Burn — A tissue lesion caused by the direct action of heat (fire, hot liquids, steam), solar radiation, electric current, or corrosive chemical substances on the skin or mucous membranes. In a structural medical sense, its severity is classified into degrees (I-IV) based on the depth of cellular destruction. Colloquially, the term also describes the acute stinging gastric sensation found in digestive disorders or marks left by a hot object on a surface.