Why do I hiccup all the time? I have looked up the reason for hiccuping on the internet, and most of them say it is caused by dehydration and drinking too much carbonated beverages. I drink a lot of water and rarely drink soda. And when I hiccup, it neve

See your doctor. Chronic hiccough can be caused by problems affecting the diaphragms, and your doctor should do a complete evaluation. Often, no reason can be found. There have been people who hiccough for many years without a known cause, and then it just stops.
Need attention. Chronic relapsing hiccup might be caused by different intra-abdominal, chest or brain pathology. Please see your doctor.