How to Prepare for Ultrasound, CT Scan, or MRI : 2026 Step-by-Step Guide + What to Expect
Before you step into that scan room, read this. Most people walk into an ultrasound, CT scan, or MRI completely unprepared—and that’s exactly why they feel anxious, confused, or uncomfortable. The truth? A simple mistake like eating at the wrong time, not drinking enough water, or wearing the wrong clothing can affect your results, delay your test, or even force you to repeat it. This guide breaks it all down in the simplest way possible—what to do before, what happens during, and what to expect after each scan. No medical jargon. No guesswork. Just clear, practical steps that help you stay calm, confident, and fully prepared. If you or a loved one has a scan coming up, this is not just helpful—it’s essential. One quick read could save you time, money, and unnecessary stress. Don’t go in blind. Read this first!
Asaba Scan International
4/30/20262 min read
HOW TO PREPARE FOR ULTRASOUND, CT SCAN, or MRI : 2026 Step-by-Step Guide + What to Expect
1. ULTRASOUND SCAN (Safe, No Radiation)
Common Uses:
● Pregnancy check
● Abdomen (liver, kidney, gallbladder)
● Pelvic scan
How to Prepare:
Abdominal scan: Do NOT eat for 6–8 hours
Pelvic scan:
Drink 3–4 glasses of water and do not urinate.
Wear loose, comfortable clothing
What to Expect:
● Gel will be applied on your skin
● A probe will move over the area
● No pain (just slight pressure)
● Takes 15–30 minutes
2. CT SCAN (Uses X-ray Radiation)
Common Uses:
● Brain, chest, abdomen
● Detect tumors, bleeding, infections
How to Prepare:
i. You may be asked to fast for 4–6 hours
ii. Inform doctor if you:
● Have allergies
● Have kidney problems
● Are pregnant
iii. Remove jewelry, metal objects
If contrast dye is used:
You may drink contrast or receive injection
Drink plenty water after the scan
What to Expect:
● You’ll lie on a moving table
● Machine rotates around you
● You must stay still
● Scan takes 5–15 minutes
● You may feel:
✓ Warm sensation
✓ Metallic taste (if contrast is used)
3. MRI SCAN (No Radiation, Uses Magnet)
Common Uses:
● Brain, spine, joints
● Soft tissues and nerves
How to Prepare:
● Remove ALL metal objects (phones, jewelry, belts, bras with wire)
● Inform doctor if you have:
✓ Pacemaker
✓ Metal implants
✓ Claustrophobia (intense fear of enclosed or confined spaces).
● You may need to fast for 4–6 hours (if contrast is used)
What to Expect:
● You lie inside a tunnel-like machine
● Loud knocking noises (earplugs provided)
● Must stay very still
● Takes 20–45 minutes
● Some people feel:
✓ Claustrophobic
✓ Mild discomfort from lying still
GENERAL TIPS FOR ALL SCANS
✔ Come early (30–60 minutes before)
✔ Bring doctor’s request form
✔ Carry previous results (if any)
✔ Ask questions if unsure
✔ Inform staff about any condition or medication
WHEN TO SEEK HELP AFTER SCAN
● Rash or itching (after contrast)
● Difficulty breathing
● Severe dizziness
Report immediately to a healthcare provider near you. If you don't know any, search on Google “healthcare near me” or “pharmacy near me”.
FINAL ADVICE
● These tests help detect problems early—before symptoms appear
● Don’t delay because of fear
Get in touch
Address
85 Dennis Osadebe Way, Near RTC Motor Park, Akwuebulu Junction, Asaba, Delta State
Contacts
+234 8036778988
info@asabascan.com