What’s the longest time that somebody has been constipated?

Next time you’re reaching for the laxatives spare a thought for those with extreme constipation which can cause serious medical damage.


Asked by: Patrick Rose, via email

In 2013, a 28-year-old woman from Chembur, India, had to have surgery to remove a “football-sized faecal mass” after 45 days without a bowel movement. It’s not known what caused it, but other cases of extreme constipation have been linked to spinal cord damage or rare medical conditions, which affect the nerves controlling the muscles of the intestine. Sufferers cannot poo normally and must rely on enemas and laxatives.

Read more:

Subscribe to BBC Science Focus Magazine for fascinating new Q&As every month and follow @sciencefocusQA on Twitter for your daily dose of fun facts.