How long does food poisoning last, and when should symptoms be medically assessed in Europe?

Food poisoning duration explained: viral gastroenteritis, bacterial toxins, dehydration risk, recovery timeline, and red flag symptoms.

In this episode, we clarify how long food poisoning typically lasts and how doctors assess severity during an online consultation in the EU.

You’ll learn:

• Common causes (norovirus, Salmonella, Campylobacter, toxin-related illness)

• Typical symptom duration (often 1–3 days for viral causes)

• Why bacterial infections may last longer

• The importance of hydration and oral rehydration solutions

• When anti-diarrhoeal medication may or may not be appropriate

• Red flag symptoms such as blood in stool, persistent vomiting, high fever, or dehyd ...