20/01/2026
Often mistaken for food poisoning, Shigella causes severe diarrhoea (sometimes bloody), stomach cramps and fever.
It’s caught from tiny amounts of poo getting into your mouth during s*x.
it's best to get medical advice for treatment if you think you have it, mentioning Shigella.
For more information, call the National Sexual Health Helpline
on 0300 123 7123 or visit tht.org.uk/shigella