Acid reflux can be triggered by certain foods like ... causing an unpleasant sour taste in your mouth alongside hiccups, coughing, feeling sick, bad breath and a hoarse voice.

But in some cases, hiccups can last a lot longer — more than two days — and may be a sign of an underlying issue like acid reflux or damage to your central nervous system, which may require ...

Stress and anxiety aren't a direct underlying cause of acid reflux, but they can trigger symptoms. Research has shown that high stress levels can negatively affect gastrointestinal (GI ...

Though rare, frequent hiccups can be a sign of gastroesophageal reflux (GER), which occurs when stomach acid and partially digested food come back up through the esophagus. Most babies will ...