Heartburn: Where It Comes From and When It's Already Reflux Disease
Heartburn is not 'excess acid' but the backflow of stomach contents into the esophagus. We explain the mechanism, triggers, and signs of GERD.
Heartburn is not 'excess acid' but the backflow of stomach contents into the esophagus. We explain the mechanism, triggers, and signs of GERD.
A cough usually goes away on its own within 3–4 weeks, but it can also be prolonged. We explain how an acute cough differs from a chronic one, what dry and wet mean, and when to see a doctor.