The Lower Esophageal Sphincter and Heartburn

If you're one of the many people who suffersway; in through the mouth and back out lower
from the less than pleasant acid reflux, known indown. Under these conditions, digestion happens
medical circles as gastroesophageal reflux disease,correctly, with no acid reflux. It therefore doesn't
then you'd probably like to know what causes it.take a genius to work out that when it's not
Don't trust everything you hear, some people willworking properly acid reflux is likely to happen, so
tell you things like it's caused by too much fat -next time you get heartburn, impress your mates
this is complete rubbish. There are many causes,and tell them its your lower oesophageal sphincter.
but just four common ones. The following articleIn fact they probably don't want to know, but
discusses how the lower oesophageal sphincteryou'd probably like to know exactly how it
can cause acid reflux.malfunctions.
Firstly, unless you're a doctor, you're probablyTwo ways it happens, very simple. One is where
wondering what the lower oesophageal sphincterit doesn't fully close, the other where it takes too
is. It's a small band of muscle that lies around thelong to contract, both allowing acid to get through.
oesophagus where it joins the stomach. It relaxesAfter a large meal, slow contraction will happen in
and widens to allow food to pass down, andeveryone, so even people who wouldn't normally
under normal conditions it contracts to close offhave acid reflux will suffer a tiny bit.
the stomach in order to prevent food, or anythingRemember to also check out the other three
else swimming around down there, from movingcommon causes of acid reflux. Do bear in mind
back up. It's sort of like turnstiles at thethough that problems with the lower oesophageal
fairground, you're only allowed through one way,sphincter are a very common cause, and that if
unless they're broken.you have more acid reflux than usual after big
When it's working correctly, food just goes onemeals, this could well be the cause.