Acute intermittent porphyria (AIP) is one of the liver (hepatic) porphyrias. AIP is caused by low levels of porphobilinogen deaminase (PBGD), an enzyme also often called hydroxymethylbilane synthase.
H. Pylori is a bacteria that actively suppresses the production of stomach acid. It has two cell walls, which makes it twice as difficult for the body to fight off. Itâs also a parasite, and is easily passed from person to person via saliva.he Dangers of H. Pylori. H Pylori infections lead to many larger health problems. Itâs tied to serious health hazards such as irritable bowel syndrome (IBS), chronic heartburn, gastritus, and gastroesophageal reflux disease (GERD).
H. pylori bacteria. H. pylori infections are common, and it's possible to be infected without realising it, because the infection doesn't usually cause symptoms. The bacteria live in the stomach lining and people of all ages can be infected. However, in some people, the bacteria can irritate the stomach lining and make it more vulnerable to damage from the stomach acid. It's not clear exactly why some people are more vulnerable to the effects of H. pylori bacteria than others.