Last updated: November 13, 2026
I recently had a colonoscopy. I found the procedure itself easy and stress-free (I accepted the sedation I was offered). By contrast, I found the diet and fasting I was asked to follow beforehand both practically and emotionally difficult. This prompted me to query the guidance I was given, to look at the evidence base…
Last updated: November 13, 2026
Published NHS patient instructions grouped by when they say to start a low-fibre or low-residue diet before colonoscopy. This page is part of my series comparing NHS colonoscopy preparation instructions. Guidelines and research evidence European Society of Gastrointestinal Endoscopy (ESGE) guideline (2019) – recommends a low-fibre diet on the day preceding colonoscopy. Endorsed by the…
Published: November 13, 2026
When do NHS hospitals tell people to take the laxatives before a colonoscopy? This is part of my series comparing NHS colonoscopy preparation instructions. The laxative timetable affects when you have to stop eating solid foods, what time you can get to bed the night before and what time you have to get up on…
Last updated: November 13, 2026
When do NHS hospitals tell people to stop eating solid food before a colonoscopy? It varies a lot. This page is part of my series on NHS colonoscopy preparation instructions. Is stopping food earlier really necessary? A UK survey found no clear link between longer fasting and better bowel cleansing. A randomised trial found that…
Last updated: November 13, 2026
NHS hospitals give different instructions about what patients can eat before a colonoscopy. These are the published rules I found, grouped by food. This is part of my series comparing NHS colonoscopy preparation instructions. Jump to: Salmon and other pink or oily fish · Red meat · Quorn · Cornflakes · Ready Brek · Crisps…
Last updated: October 2, 2026
I’m planning to test this out for the month of October, using my ordinary life as the test case. I’ve been wondering whether AI can help to redress the power imbalance between people and institutions by making it easier to raise concerns and to follow them through. There is in fact some research suggesting that…
Last updated: May 16, 2024
I like to experiment with interesting flavours in my porridge (oatmeal, to non-Brits) and have written about some of the results so that other people can learn from my successes and failures. Here are my porridge adventures so far: Linseeds Fresh coriander Pineapple Peashoots Caraway seeds
Published: March 19, 2024
A bit of an odd one in my porridge series this morning. I had coconut milk left over from making pineapple and coconut porridge yesterday. I wanted to use it again, but had no fresh pineapple left. I’d bought quite a few random ingredients in M&S yesterday (still going with my yellow sticker hobby) so…