Colonoscopy - not eating for two days.

Colonoscopy - not eating for two days.

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Discussion

Furbo

Original Poster:

1,261 posts

47 months


I've never had one before, but having returned a positive FIT test I am due for one on Tuesday at 3pm.

I've to collect the prep tomorrow and I assume there are instructions (yes, I've seen the PH threads about Picolax!) but something concerns me: The nurse who called said I cannot eat the day before and my appointment is 3pm. If I follow my usual meal times that will be around 48 hours with no food at all.

I am quite unwell at present and am on my second course of antibiotics for a bacterial infection. So probably not the ideal time to give up food.

Anyone know about these things? Given how late the scope is, could I get up early and do the prep on the day as opposed to the day prior?

Grande Pedro

679 posts

11 months

Can't you count the preceeding 24 hours as 'a day' and time everything from that 1500?

Furbo

Original Poster:

1,261 posts

47 months

Grande Pedro said:
Can't you count the preceeding 24 hours as 'a day' and time everything from that 1500?
I don't know.

Hoofy

78,510 posts

297 months

I suppose they want to go quite high up and it takes that long. Can you ask the consultant?

https://www.nhs.uk/tests-and-treatments/colonoscop...

HalfManHalfJaffaCake

78 posts

65 months

You should get detailed instructions - but usually it's a low residue diet in the days prior, with no food after 1pm the day before the appointment. It does depend on the laxative prescribed though.

Edited by HalfManHalfJaffaCake on Saturday 5th July 08:20

Furbo

Original Poster:

1,261 posts

47 months

Hoofy said:
I suppose they want to go quite high up and it takes that long. Can you ask the consultant?

https://www.nhs.uk/tests-and-treatments/colonoscop...
I've only had access to nurses.

FlyVintage

183 posts

6 months

When you pick up the “kit” it’ll come with instructions. You can also ask the nurse who issues it to you. Don’t come away unless you are very clear in what you have to do and when.

If anything like mine, the medication is pretty weapons grade stuff which obviously isn’t exactly pleasant. However, take heart, it’s nothing to the procedure itself! eek

Remember to fart - regardless of how pretty the nurse is….. don’t ask me how I know.

i4got

5,820 posts

93 months

I had one yesterday at around 11am.

I was able to eat up to 3pm the day before.

Light breakfast and lunch. Had scrambled eggs and toast for lunch.

Nothing after 3pm but clear fluids.

First dose of plenvu at 6pm and 2nd at 9pm.

Then liquid craps till about 2am.







Grande Pedro

679 posts

11 months

FlyVintage said:
... However, take heart, it s nothing to the procedure itself! eek

My experience is the opposite. The prep is considerably worse than the procedure which, whilst admittedly rather undignified, was easy and painless.

Bill

55,719 posts

270 months

Furbo said:
I am quite unwell at present and am on my second course of antibiotics for a bacterial infection. So probably not the ideal time to give up food.
Do they know about this?? Worth telling them in advance in case they want to delay, rather than do all the preparation crap(ping)* and be put off when you get there.


*Sorry! wink

danb79

11,612 posts

87 months

As above - the instructions will tell you when you can eat up until; what fluids you can have and when you’ve to stop everything

Follow them and you’ll be fine - stay close to the loo when you start and have some flushable wet wipes as well

Furbo

Original Poster:

1,261 posts

47 months

Yesterday (13:42)
quotequote all
Just picked up the prep and it is Plenvu.

Apparently I can eat until 1pm the day before. Contrary to what the nurse said. 3pm scope which is not ideal but it’s better than 48 hours with no food.

May see if they have any cancellations for the 11:00 am slot.


Road2Ruin

5,904 posts

231 months

Yesterday (15:18)
quotequote all
Furbo said:
Just picked up the prep and it is Plenvu.

Apparently I can eat until 1pm the day before. Contrary to what the nurse said. 3pm scope which is not ideal but it s better than 48 hours with no food.

May see if they have any cancellations for the 11:00 am slot.
I was told 12 hours before. After the prep, there will be nothing left hehe

Dogwatch

6,321 posts

237 months

Yesterday (18:04)
quotequote all
Furbo said:
Just picked up the prep and it is Plenvu.

Apparently I can eat until 1pm the day before. Contrary to what the nurse said. 3pm scope which is not ideal but it s better than 48 hours with no food.

May see if they have any cancellations for the 11:00 am slot.
Yes, morning and afternoon appointments generally have different Don't Eat start times. I welcomed getting to the procedure as it meant I was on the 'home straight' and would soon be able to have a sandwich in the recovery ward. For me taking the laxative was the worst part, 2 x 1 litre jugs of some vaguely lemon flavoured powder dissolved in water. hurl
Followed by a nervous wait after each one until...

Tango13

9,484 posts

191 months

Yesterday (20:22)
quotequote all
Nothing of help to the OP but I had a camera down the throat a couple of months back and I joked with one of the nurses that having read about 'agent picolax' it was better than the other option...

Th nurse laughed and said she was fully aware of the 'agent picolax' thread hehe

Stuart-77

6 posts

112 months

Yesterday (20:46)
quotequote all
Not too much to add but just wishing you all the best as a colonoscopy regular over the last 25 years due to IBD. The preparation is the worst part as others have mentioned, but just stay hydrated, get some reading material ready, don t go far from the bathroom and follow the instructions.

The actual procedure will be over before you know it. I found that due to the massive advances in imaging over the time I ve been having them, I m always amazed at watching the screen and the clarity of the view! I m sure the cameras have got smaller too (viewing your own innards is optional obviously, you can choose not to watch!)

Finally, do accept the offer of gas and air if you need it too.



Edited by Stuart-77 on Saturday 5th July 22:51

Hodgie

197 posts

175 months

Yesterday (22:08)
quotequote all
I’ve had two in the last year and echo what others have said, the preps worse than the procedure.

I found chilling the solution made it easier to drink, plus you can sip clear liquids like sprite which helped.

Good luck, mine were for a positive fit, it was polyps, 16 of them on the first and 5 on the second!

Terry Tibbs

258 posts

64 months

Yesterday (23:39)
quotequote all
Good luck!
I had one earlier in the year, mine was booked for 2:00pm and I could eat up to 5pm the day before.
I had plenvu to clear me out and it certainly did the trick!

bigpriest

2,059 posts

145 months

Antibiotics will be killing your gut bacteria and the pump-out for the colonoscopy is going to drain you as well so make sure you have a decent nutrition / diet plan to get back to better health again afterwards. Gastro surgeons are obviously concerned with getting in to have a look but sometimes don't appreciate how laxatives can lower your immunity if you have an existing condition. Good luck smile

Furbo

Original Poster:

1,261 posts

47 months

bigpriest said:
Antibiotics will be killing your gut bacteria and the pump-out for the colonoscopy is going to drain you as well so make sure you have a decent nutrition / diet plan to get back to better health again afterwards. Gastro surgeons are obviously concerned with getting in to have a look but sometimes don't appreciate how laxatives can lower your immunity if you have an existing condition. Good luck smile
This is a good point.

I suffered life-changing damage because a doctor had no cross-disciplinary knowledge, when really he should have.

The antibiotics end tomorrow (day before the procedure). Maybe I need to up the probiotics.