Acute and persistent diarrhea may have causes that are different from those of chronic diarrhea. In many cases, doctors do not find the cause of diarrhea. Most diarrhea goes away on its own within 4 days, and finding the cause is not necessary. tory acute infectious diarrhea.7,8 Viral infections are the most common cause of acute diarrhea.9 Bacterial infec-tions are more often associated with travel, comorbidities, and foodborne illness.
Diarrhea that comes on suddenly and goes away over a couple of weeks is called "acute diarrhea." Most people with this get better on their own. Diarrhea that lasts more than 4 weeks is "chronic. Mar 01, 2018 · Specialist advice may be needed for some uncommon causes of infectious diarrhoea. If in doubt, seek advice from your employer or GP. If the cause of acute diarrhoea is known to be (or suspected to be) a germ called Cryptosporidium spp., you should not swim in swimming pools for two weeks after the last episode of diarrhoea.Author: Dr Colin Tidy.
Diarrhea that lasts for more than 14 days (called chronic diarrhea) and acute diarrhea in children are discussed in separate topic reviews. (See "Patient education: Chronic diarrhea in adults (Beyond the Basics)" and "Patient education: Acute diarrhea in children (Beyond the Basics)".). Mar 15, 2017 · What causes explosive diarrhea in adults Severe diarrhea often occurs as an acute episode of chronic diarrhea, but it can be caused by one of the factors below.Author: Devon Andre.