Side Effects of PSMA PET Scan: Complete Patient Guide
- MRI Chandigarh
- 6 days ago
- 6 min read

PSMA PET scan side effects are generally mild and temporary, with most patients experiencing no side effects at all. The most common side effect is a small pinch at the injection site where the radioactive tracer is administered, which resolves within minutes.
Other mild effects like temporary fatigue, mild headache, taste change, or feeling warm may last only a few hours to 24 hours. Rare side effects include mild allergic reactions that resolve quickly. The diagnostic benefits of PSMA PET scan significantly outweigh any potential risks, making it a safe and highly effective imaging test for prostate cancer detection with 92% accuracy compared to 65% for conventional imaging.
Understanding PSMA PET Scan Safety
A PSMA PET scan is an advanced imaging test that helps detect prostate cancer anywhere in the body. This innovative technology is now widely available in leading hospitals across Chandigarh, Ludhiana, and major cities in India, as well as globally in the USA, Europe, and Asia.

While many patients ask about potential side effects before booking their scan, it is important to understand that PSMA PET scans are generally safe with minimal, temporary effects that most people experience.
This blog covers all aspects of PSMA PET scan side effects, preparation, procedure, results, accuracy, cost, and booking information for patients seeking this service in Chandigarh and Ludhiana.
What is a PSMA PET Scan?
PSMA stands for Prostate-Specific Membrane Antigen. During this scan, a small amount of radioactive tracer is injected into your vein. This tracer specifically targets prostate cancer cells, making them visible on the imaging scan.
The scan is most commonly used to:
Look for prostate cancer that spreads in the body
Detect cancer that comes back after treatment
Help doctors choose the best treatment for your condition
The PSMA tracer provides superior diagnostic accuracy compared to conventional imaging like CT, MRI, and bone scans.
Common Side Effects of PSMA PET Scan

1. Mild Pinch at Injection Site
The most common side effect is a small pinch or slight soreness where the radioactive tracer is injected into your vein. This is similar to any regular IV insertion and resolves quickly within minutes.
2. Temporary Fatigue
Some patients may experience mild fatigue for a few hours after the scan. This is temporary and usually goes away by the next day. Most patients feel completely normal within 24 hours.
3. Minor Headache
A mild headache may occur occasionally after the procedure. This is temporary and can be easily managed with rest or a simple pain reliever if needed. Most people do not experience this at all.
4. Temporary Taste Change
Some patients report a slight change in taste for a few hours after the injection. This might feel like a mild metallic taste but passes completely within hours.
5. Feeling Warm or Flushed
You might feel slightly warm or flushed for a minute or two during or after the injection. This is temporary and very common. It resolves quickly without any treatment.
Rare Side Effects (Very Uncommon)
6. Mild Allergic Reaction
In rare instances, some patients may experience a mild allergic reaction, such as:
Minor hives
Slight itching
Small skin rash
These reactions are temporary and usually resolve quickly. Medical staff at MRI Chandigarh are trained to manage any allergic response if it occurs.
7. Injection Site Warmth
Sometimes, you may feel a warm sensation at the injection site where the radiopharmaceutical is administered. This is mild and temporary, going away within a few hours.
8. Mild Dizziness
Some patients may experience mild dizziness after the injection. This is temporary and resolves quickly. Rest in a comfortable position until you feel normal.
Important Safety Information

Radiation Exposure
The amount of radiation exposure during a PSMA PET scan is small and safe:
Comparable to a standard CT scan
Generally regarded as safe for most patients
The diagnostic benefits typically outweigh any potential risks
The radioactive tracer is eliminated from your body within a few days, so radiation exposure is minimal and temporary.
Anaphylactic Shock Information
It is important to note that anaphylactic shock, which is a severe allergic reaction, is extremely rare with PSMA PET scans. This severe reaction would cause breathing difficulty or severe skin problems. However, this is so rare that it is mentioned only for complete information. Medical staff at MRI Chandigarh are fully prepared to handle any emergency, and the risk is practically negligible.
Side Effects Timeline
PSMA PET Scan Preparation: What You Need to Know
No Special Preparation Required
Compared with other PET imaging procedures, PSMA PET scans require little to no preparation. You do not need to:
Fast before the scan
Avoid specific food types
Drink extra water beforehand
Delay or refrain from taking medications
Follow any special diet
For a Smooth Scan Experience: Important Instructions
Inform staff about any medicines you take, including vitamins and supplements
Tell the medical team about allergies, especially to iodine or contrast agents
Bring recent medical records for radiologist reference
Arrive early for your appointment at MRI Chandigarh
Bring your appointment sheet with time and address
For Diabetic Patients
Special arrangements are available for patients with diabetes:
First, if taking Metformin, stop 48 hours before the scan (consult your doctor).
Additionally, make sure to inform your doctor about this change in medication.
Inform the facility about all diabetes medications
Bring blood glucose record showing level below 200 mg/dL
Early morning appointment will be arranged
Time is needed to correct glucose level before scan
Call MRI Chandigarh at 8699572364 to schedule your diabetic-friendly appointment.
Complete PSMA PET Scan Procedure Timeline
During the Scanning Process
The scanning procedure involves these simple steps:
You lie on a comfortable scanning table that moves through the machine
The machine takes images from multiple angles
No pain is involved except the initial needle prick
You can rest during the 45-60 minute waiting period
You need to stay still during the 20-30 minute scanning time
No special position is required, just relax comfortably
PSMA PET Scan Results: When and What to Expect
Results Timeline
What Your Report Will Show
The PSMA PET scan report identifies:
Primary prostate cancer location
Cancer spread to lymph nodes
Bone metastasis
Spread to other organs like lungs and liver
Cancer recurrence after previous treatment
Treatment response to confirm if therapy is working
Guidance for treatment planning based on exact cancer location
How to Get Your Results
Visit MRI Chandigarh with your appointment sheet
Receive the report within 24 to 48 hours
Consult your doctor to discuss findings
Follow treatment plan based on PSMA results
Contact MRI Chandigarh at 8699572364 for report pickup or consultation scheduling.
PSMA PET Scan Accuracy: Why It Is Superior
Accuracy Comparison
PSMA PET-CT has superior diagnostic accuracy compared to conventional imaging. Furthermore, it detects cancer earlier, is more sensitive for detecting small tumors, is better for high-risk disease staging, and provides superior detection of metastases in lymph nodes and bones.
As a result, this technology offers more precise cancer detection and staging.
PSMA PET-CT is now considered a viable replacement for conventional imaging for prostate cancer staging.
PSMA PET Scan Cost in Chandigarh and India
Cost in Chandigarh
The advanced PSMA PET CT scan in Chandigarh costs between Rs 25,000 and Rs 28,000. This pricing includes the use of advanced Ga68 or F18 PSMA tracer technology with expert radiologist care.
Cost Comparison Across India
The variation in PSMA PET scan cost depends on technology type, facility reputation, tracer availability, and insurance coverage options.
MRI Chandigarh offers genuine pricing for PSMA PET CT with advanced technology and expert care in Chandigarh.
Benefits vs Risks of PSMA PET Scan
The benefits of PSMA PET scans significantly outweigh the risks:
Early and accurate detection of prostate cancer
Precise treatment planning based on cancer location
Monitor treatment effectiveness
Detect cancer spread to other organs
Advanced technology available in Chandigarh
The side effects are temporary, mild, and manageable. Most patients experience no side effects at all.
Special Patient Considerations
First, if you have allergies to iodine, contrast agents, or any medications, you should inform MRI Chandigarh staff before your scan. Additionally, we will take appropriate precautions to ensure your safety during the procedure. We will take appropriate precautions.
Recent Surgery or Chemotherapy
Yes, you can still get a PSMA PET scan. However, you should inform the facility about recent surgeries, chemotherapy or radiation, and recent imaging. Therefore, this helps the radiologist interpret results accurately.
How to Book Your PSMA PET Scan Appointment
Easy Booking Process
Contact MRI Chandigarh
Phone: 8699572364
Website: www.mrichandigarh.com
Provide Information
Reason for scan (cancer screening, treatment monitoring, etc.)
Any medical conditions (diabetes, allergies, pregnancy)
Insurance coverage (if applicable)
Preferred appointment time
Confirm Appointment
Receive appointment date and time
Get location details (Chandigarh)
Bring required documents (medical records, insurance card, referral letter)
Visit MRI Chandigarh
Arrive 15 minutes early
Check-in at reception
Complete preparation as guided
Experience professional scan
Why Choose MRI Chandigarh for PSMA PET Scan
MRI Chandigarh is your trusted partner for advanced prostate cancer imaging in Chandigarh and Ludhiana.
Published by MRI Chandigarh
Website: www.mrichandigarh.com
Phone: 8699572364
Location: Chandigarh, Punjab, India

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