Heartburn occurs when stomach acid flows back into the esophagus due to a malfunctioning lower esophageal sphincter. Triggers include certain foods, overeating, and lifestyle factors.

Bananas are not typically considered acidic, but their overall acidity levels can vary depending on their ripeness. Bananas have a pH level of around 5 to 5.3 when ripe. Typically, fruits are ...

This release is available in Spanish. Sludge obtained from water purification plants can be reused, as fertiliser for soils, for example or to reduce their acidity. The main aim of this University of ...