Question

a 50 - year - old, previously healthy patient has developed gastritis. what is the most likely cause of this condition? h. pylori infection nsaid use parasite infestation viral gastroenteritis

Explanation:

Helicobacter pylori (H. pylori) is a very common cause of gastritis in otherwise healthy individuals. It can colonize the stomach lining and cause inflammation. NSAID use is more related to those who take non - steroidal anti - inflammatory drugs regularly. Parasite infestations and viral gastroenteritis are less common causes of isolated gastritis compared to H. pylori.

Answer:

H. pylori infection