People who took tablets known as proton pump inhibitors (PPIs) or histamine antagonists (H2RAs) :
were more likely to lack enough vitamin B12 for good health.
[size=12pt]B12 deficiency can lead to dementia and neurological problems[/size]
were more likely to lack enough vitamin B12 for good health.
[size=12pt]B12 deficiency can lead to dementia and neurological problems[/size]
![[Image: _71650978_heart_burn-spl-1.jpg]](http://news.bbcimg.co.uk/media/images/71650000/jpg/_71650978_heart_burn-spl-1.jpg)