Hannah Lynes

Welcome. This is where I share experiments, ideas and useful things I’m working on.

NHS colonoscopy instructions: when low-fibre diets start

Last updated: November 9, 2026

Published NHS patient instructions grouped by when they say to start a low-fibre or low-residue diet before colonoscopy. 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 British Society of Gastroenterology. Systematic review and meta-analysis (2025) – five randomised…

Colonoscopy preparation – variation between NHS hospital instructions

Last updated: November 9, 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…

NHS colonoscopy instructions: when to stop eating solid food

Last updated: November 9, 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…

Adventures in porridge

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

Can I put caraway seeds in my porridge?

Published: May 16, 2024

The latest thing I’ve done is to sort all my ancient pots of spices by “best before” date. We’ve started using Anylist in our house, so I’ve made a list of all my spices in date order on Anylist. Now I’m working through them, starting with the oldest, putting them in whatever food I’m cooking.…

Can I put pea shoots in my porridge?

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…

Can I put pineapple in my porridge?

Published: March 7, 2024

My latest hobby is going to M&S at the end of the day and buying things with yellow “reduced”  stickers on and then working out what I can do with them. Yesterday I picked up some chopped fresh pineapple so the obvious question this morning was “Can I put pineapple in my porridge?” I’ve always…

School uniform and road safety

Last updated: December 8, 2023

DS1’s secondary school requires the children to wear black coats and bags, in addition to black trousers, shoes and socks. I believe this makes it harder for the children to be seen by drivers and increases their risk of being involved in road accidents. I don’t think this uniform policy is unusual – I know…

Can I put fresh coriander in my porridge?

Published: March 9, 2023

I planned to experiment with basil in porridge this morning, but I decided the leftover basil was too wilted whereas I had some leftover fresh coriander which still had life in it. So, yes ladies & gentlemen, this morning I bring you my experiment with coriander porridge. (See my intro post to this series if…