<unk>  depending on the causes may be classified into acute<unk> , chronic<unk> , atrophic<unk> , and H. pylori associated<unk> . In the majority of patients with acute<unk> , the initial acute phase of<unk>  is subclinical and is of short duration (about 7 to 10 days). Acute<unk>  also referred to as reactive<unk>  occurs as a result of the trigger by factors such as NSAIDs, stress, bile reflux, radiation, alcohol abuse, cocaine addiction, and ischemic damage. In chronic<unk> , the H. pylori infection persists leading to accumulation of large number chronic inflammatory cells leading to active chronic<unk> .
Gastritis pathophysiology
Stomatitis pathophysiology
Peptic ulcer pathophysiology
H.pylori gastritis pathophysiology
Helicobacter pylori infection pathophysiology
Strongyloidiasis pathophysiology
Crohn's disease pathophysiology
Dyspepsia pathophysiology