The following are potential causes of a<unk> . *Increased pressure within the abdomen caused by: *Heavy lifting or bending over *Frequent or hard coughing *Hard sneezing *Violent vomiting *Straining during defecation (i.e., the Valsalva maneuver) Obesity and age-related changes to the diaphragm are also general risk factors.
Hiatal hernia
Epigastric hernia
Meatal stenosis
Esophageal atresia
Pyloric stenosis
Esophageal achalasia
Atresia
Laryngocele