What an endoscopy day actually looks like
Which scope does what, how the sedation works, the day itself hour by hour, and the handful of things that mean you should ring rather than wait. Written for the person who has just been told they need one.
“Endoscopy” is not one thing
People use the word for all of these, which is why instructions get confused. Find the row you were told about — the preparation column is the one that matters most the night before.
| Procedure | What it looks at | Time | Preparation | Usually advised for |
|---|---|---|---|---|
| Upper GI endoscopy | Food pipe, stomach, first part of the small intestine | 15–20 min | 6 hours, nothing by mouth | Reflux that will not settle, difficulty swallowing, suspected ulcer, vomiting blood |
| Colonoscopy | The whole large intestine, and the last bit of the small intestine | 20–45 min | Bowel prep the evening before — the hard part | Bleeding, a lasting change in bowel habit, anaemia, screening after 45 |
| ERCP | Bile duct and pancreatic duct, using X-ray guidance | 30–60 min | 6 hours, and usually admission | A stone stuck in the bile duct, jaundice from an obstruction, a duct stricture |
| Enteroscopy | Deep into the small intestine, past where a normal scope reaches | 45–90 min | 6 hours, nothing by mouth | Bleeding that both other scopes failed to explain |
| Variceal banding | Swollen veins in the food pipe, tied off through the scope | 20–30 min | 6 hours, usually as an inpatient | Bleeding varices in liver disease, or preventing a first bleed |
From the night before to the report
Most of the anxiety about a scope comes from not knowing the shape of the day. Here it is.
Stop eating at the time you were told
For an upper scope that is usually six hours of nothing by mouth. For a colonoscopy it is the bowel prep, which is genuinely unpleasant and genuinely necessary — a poorly prepared colon means the scope has to be repeated.
Take your regular tablets with a sip of water
With two exceptions worth checking beforehand: blood thinners and diabetes medication. Both need specific instructions and both are the commonest reason a procedure gets postponed on the day.
Consent, a cannula, and about twenty minutes of waiting
The consent conversation is the moment to ask what happens if something is found. Bring the person who will take you home — you will not be allowed to drive yourself.
Sedation, then the scope
Sedation here is not general anaesthesia. Most people are drowsy rather than unconscious and remember very little afterwards. Your breathing and oxygen are monitored throughout.
45 to 90 minutes of watching you wake up
Throat feels odd after an upper scope; wind and cramping are normal after a colonoscopy. You will be offered something to drink once the swallow reflex is fully back.
Same day, with someone else driving
No driving, no two-wheeler, no important decisions and no signing anything for the rest of the day. The sedation wears off faster than the judgement does.
Findings the same day, biopsy later
The visual findings are given before you leave. If a biopsy was taken, that result takes several days and is discussed at a follow-up — not read out over the phone.
Normal, and not normal
Complications after a diagnostic scope are rare. They are not impossible, and the difference between the two lists below is worth knowing before you go home.
Expected, and no cause for worry
All of these settle within a day without treatment.
- A sore or scratchy throat for a day
- Bloating and wind for a few hours
- Feeling tired for the rest of the day
- A small bruise where the cannula was
Ring the number, or go to the hospital
Any one of these, at any hour, is a reason to call rather than wait until morning.
- Vomiting blood, or black stools
- Severe or worsening abdominal pain
- Fever above 101°F
- A hard, swollen abdomen
- Chest pain or breathlessness
Asked at the desk, most days
Does an endoscopy hurt?
What does an endoscopy cost in Jalandhar?
Will I be unconscious?
Can I go home the same day?
How long before I get the result?
Where are the procedures done?
Is it safe?
Two centres, one doctor
OPD hours are different at each. Check before you travel — and bring every old report you have, even the ones you think are useless.
GastroNova Clinic, GTB Nagar
448, GTB Nagar, opposite Prithvi Planet, Jalandhar 144003
Monday – Saturday5:00 pm – 8:00 pm
Sunday9:00 am – 11:00 am
Innocent Hearts Hospital, Nakodar Road
Near Wadala Chowk, Nakodar Road, Jalandhar 144003
Monday – Saturday10:00 am – 5:00 pm
Gastro ICU24 × 7
Looking for something else?
These four pages answer different questions. None of them repeat this one.
A supplement changes nothing about a scope
Dr. Ankit formulated Hepatolean Advance Liver Pro+, a sugar-free liver-care protein sold at hepatolean.com. It is mentioned here only to say the obvious plainly: it has nothing to do with endoscopy preparation, sedation or recovery, and it should not be taken in the fasting window before a scope. Anything you are swallowing in the days before a procedure — supplements included — should be mentioned at the consent stage.
Been told you need a scope? Bring the advice slip.
Whoever advised it will have written which scope and why. That one piece of paper saves a repeat consultation.