Stomach Bug 2025 How Long Does It Last. Symptoms usually begin 12 to 48 hours after exposure — these are often sudden and very unpleasant, but most people will recover on their own. But generally, acute gastroenteritis lasts about 14 days.

Is the stomach flu contagious? How long does gastroenteritis last?

How Long Does Gastroenteritis Last?

In adults, a case of viral.

But The Recovery Can Last Longer.

It depends on what caused it.

Norovirus, One Of The Most Common Stomach Viruses,.

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Diarrhoea May Last A Little Longer.

How long does norovirus last?

But The Recovery Can Last Longer.

It can be very unpleasant, but usually goes away in about 2 days.

But Generally, Acute Gastroenteritis Lasts About 14 Days.