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Gastritis is the inflammation of the lining of the stomach. [1] It may occur as a short episode or may be of a long duration . [ 1 ] There may be no symptoms but, when symptoms are present, the most common is upper abdominal pain (see dyspepsia ). [ 1 ]
Reactive gastropathy is morphologically distinct entity [3] [4] that can be separated from gastritis, which by definition has a significant inflammatory component. As a reactive gastropathy may mimic a (true) gastritis symptomatically and visually in an endoscopic examination , it may incorrectly be referred to as a gastritis.
Crohn's disease is an inflammatory bowel disease that can affect any part of the digestive tract, even the stomach, although it's a rare presentation. Its main feature is inflammatory ulcers that can affect the total thickness of the stomach wall and can bleed but rarely perforate. Symptoms include abdominal pain, loss of appetite, and weight loss.
Upon smoking, carcinogenic chemicals are inhaled, affecting the inflammation response. As inflammation plays an important role in inducing cancer, with smoking affecting the inflammatory response of macrophages in the lungs, the dysregulated inflammatory response poses a higher risk in developing cancer along the airway.
This is an accepted version of this page This is the latest accepted revision, reviewed on 10 December 2024. Circumstances, mechanisms, and factors of tobacco consumption on human health "Health effects of smoking" and "Dangers of smoking" redirect here. For cannabis, see Effects of cannabis. For smoking crack cocaine, see Crack cocaine § Health issues. "Smoking and health" redirects here ...
This can help prevent the sharp blood sugar spikes and crashes that can lead to sluggishness and discomfort—and other symptoms like bloating—after eating.” Related: 6 Sneaky Reasons You're ...
Histone modifications are another epigenetic phenomenon known to be affected by smoking. Cigarette smoke has been observed to globally alter histone modifications near the promoter regions of pro-inflammatory genes, mainly through an overall increase in acetylation. [3] [5] Cigarette smoke can alter histone acetylation through a number of pathways.
Atrophic gastritis under low power. H&E stain. Autoimmune metaplastic atrophic gastritis (AMAG) is an inherited form of atrophic gastritis characterized by an immune response directed toward parietal cells and intrinsic factor. [6] Achlorhydria induces G cell (gastrin-producing) hyperplasia, which leads to hypergastrinemia.