The most common causes are:
a stomach bug (gastroenteritis)
norovirus – also called the "vomiting bug"
food poisoning
Source: https://www.nhs.uk/conditions/diarrhoea-and-vomiting/
Below are tests from Biopanda which can assist in the diagnosis of gut toxins which can lead to diarrhoea and vomiting.
Rapid Diagnostic Tests
How to order:
Via the contact us page, fill in the form with all the necessary details and we will email you back ASAP.
Or, email us directly for general queries (please include the product catalogue number in the subject line, if applicable).