What Causes Hiccups and Are They a Sign of a Serious Condition

Hiccups are a common malady, known to the scientific community as ‘hiccups synchronous diaphragmatic flutter” (SDF). This malady that we are all familiar with happens when a person’s esophageal  diaphragm begins to contracts involuntarily, and keeps on happening continuously. Read more at What Causes Hiccups.