Overview

Details

Resources

Support

Patient Education

Web ordering Product monograph

Overview

Details

Resources

Support

Patient Education

Web ordering Product monograph

Your DaTscan™ journey begins here

DaTscan is a proven diagnostic tool for the evaluation of Parkinsonian syndromes (PS) and dementia with Lewy bodies (DLB).

At a glance

In this together

Here you will find support, answers, and resources tailored to you.

DaTscan aids diagnosis

Diagnosis PS is vital for appropriate treatment and care.

How to prepare

Learn what you need to know to help prepare you before, during, and after the scan.

We had you in mind

Browse through our resources dedicated to patients and caregivers.

Why DaTscan?

While early detection of Parkinsonian syndromes (PS) can result in appropriate treatment and improved clinical outcomes, providing an early and accurate diagnosis can be challenging. DaTscan has been recognized as a trustworthy and validated diagnostic tool for evaluating PS.

image about nurse and lady

How does DaTscan work?

DaTscan, a radioactive imaging drug is injected into the bloodstream. DaTscan attaches to dopamine transporters in the brain, which allows visualization through a special imaging technique called single photon emission computed tomography (SPECT).

Understanding your diagnosis

Navigating the life-altering event of Parkinsonian syndromes or dementia with Lewy bodies diagnosis is not easy. Being informed about your disease can help you find acceptance and ultimately improve your quality of life.

What are Parkinsonian syndromes?

Parkinsonian syndromes — such as Parkinson’s disease, multiple system atrophy, and progressive supranuclear palsy — are conditions that may have similar symptoms, such as tremors, stooped posture, slowness, and shuffling gait.

Learn more

Watch how the power of dance is being used as a therapeutic tool, addressing both motor symptoms and the social isolation and depression linked with Parkinson’s disease.

HealthCare Parkinson's Disease

Before the exam

Follow your doctor’s orders when preparing for this test.

Tell your doctor if you:

Have any allergies or other medical conditions
Are pregnant, nursing, or planning to become pregnant
Have reduced kidney or liver function

Some medications may interfere with this test; tell your doctor what medications you are taking. Your doctor can decide whether you should stop any of them before the DaTscan imaging. Talk with your doctor if you have questions about DaTscan.

On the day of the exam

Drink plenty of fluids and wear loose, comfortable clothing.

Drink plenty of fluids and go to the bathroom frequently before your DaTscan imaging and for two days afterward
Wear loose, comfortable clothing; you will have to lie still for a period of time
Bring a list of all the medications and supplements you are taking
Ask a family member or guardian to accompany you if you need the support

During the exam

During the imaging test, you will need to lie very still.

You will receive a drug to protect your thyroid prior to the scan
DaTscan will be injected in your arm and absorbed over 3-6 hours
During imaging you will be asked to lie on a table positioned on a headrest. A strip of tape may be placed on your head to minimize movement
Be sure to remain still while the camera positioned close to your head takes pictures (~30 minutes)

After the exam

Your doctor will explain the test results and what they mean for your treatment options.

You can continue with your regular activities (unless your doctor tells you otherwise)
Drink lots of fluid and go to the bathroom frequently
Depending on the results of your test, your doctor will discuss what this means and provide comprehensive guidance.

Checklist

Important things to remember

Dress appropriately

Wear loose, comfortable clothing.

Fluids and voiding

Drink fluids and go to the bathroom frequently before your test and for 2 days afterward.

Questions

Call your doctor if you have any questions or concerns about DaTscan imaging.

Medications

Bring a list of all medications and supplements you are currently taking.

Have a question? Contact your Health Care Provider.

JB01676CA September 2026