Iopamidol vs. Omnipaque for Diagnosis: Important Differences and Potential Risks.

Iopamidol

(Isovue)

Omnipaque

(iohexol)

Summary for Iopamidol

Prescription only

Iopamidol (Isovue) is a contrast agent that helps imaging tests show blood vessels, organs, and the space in your spine more clearly. It's used in adults and children for procedures like CT-scans and X‑rays. Depending on the test, it might be given by mouth or injected into your vein, artery, or spine. It's given by a healthcare professional just before or during your imaging test. Common side effects include pain or warmth at the injection site, a hot flush, or nausea.

Indications for Iopamidol

Blood vessel imaging in the brain, heart, arms and legs, and other organs
Kidney and urinary tract imaging
Imaging of the head and body
Imaging of the spine and brain
Imaging of the gut

Pros and Cons for Iopamidol

Pros

Many FDA‑approved imaging uses
Can be used in adults and children
Typically given as one dose

Cons

Can cause serious allergic reactions
Can worsen kidney function
Can trigger thyroid problems

Common Side Effects for Iopamidol

Injected into the spine

Headache (16%)
Nausea (7%)
Vomiting (4%)
Back pain (2%)
Leg pain (1%)
Neck pain (1%)
Low blood pressure (1%)

Injected into vein or artery

Pain (3%)
Hot flashes (2%)
Burning sensation (1%)
Nausea (1%)
Warmth (1%)

Warnings for Iopamidol

Risks with injecting Isovue into the spine
Serious allergic and skin reactions
Kidney problems
Heart problems
Blood clots
Leakage and injection site reactions
Worsening thyroid problems
High blood pressure in people with pheochromocytoma
Sickle cell crisis

Summary for Omnipaque

Prescription only

Omnipaque (iohexol) is an iodine-containing contrast agent that's used to help providers see inside of your body on a CT scan. Omnipaque (iohexol) can be injected into many different areas of the body. It can also be given by mouth or rectally when providers need to see parts of the gut. Side effects can depend on how you receive Omnipaque (iohexol), but generally include headache, dizziness, nausea, vomiting, and diarrhea. Omnipaque (iohexol) might not be the best option if you have an iodine allergy.

Indications for Omnipaque

Diagnostic imaging during a CT scan

Pros and Cons for Omnipaque

Pros

Can be used to see many different parts of the body
Can be given by many administration routes (e.g., by mouth, injection)
The oral (by mouth) version is neutral-tasting and can be mixed with water, milk, juice, or carbonated drinks
Can be used in adults and children

Cons

Might not be the best option if you have an iodine allergy
Can cause short-term kidney problems
Can cause rare, but life-threatening, skin reactions
Might not be a good option during pregnancy

Common Side Effects for Omnipaque

Injection into the spine

Adults
- Headaches (18%)
- Pain (back, neck, stiffness; 8%)
- Nausea (6%)
- Vomiting (3%)
Children
- Headache (9%)
- Vomiting (6%)

Injection into blood vessels

Adults
- Pain (3%)
- Irregular heart rhythm (2%)
- Vision changes (2%)
- Nausea (2%)
Children
- Vomiting (2%)

Oral (by mouth)

Adults
- Diarrhea (42%)
- Nausea (15%)
- Vomiting (11%)
- Stomach pain (7%)
Children
- Diarrhea (36%)
- Vomiting (9%)
- Nausea (5%)
- Fever (5%)

Warnings for Omnipaque

Trained healthcare provider only
Serious allergic reactions
Serious allergic skin reactions
Kidney problems
Low blood pressure and shock
Risk of heart attack or stroke
Worsening hyperthyroidism (high thyroid hormone)
Hypothyroidism (low thyroid hormone) in children
High blood pressure in people with pheochromocytoma
Sickle cell crisis

Prices with our coupons for Iopamidol vs. Omnipaque

Iopamidol1 vial / 10ml of 41%

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Omnipaque1 bottle / 500ml of 12mg/ml

$14.91$17.39

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Iopamidol vs. Omnipaque

Iopamidol

Omnipaque

Summary for Iopamidol

Indications for Iopamidol

Pros and Cons for Iopamidol

Pros

Cons

Common Side Effects for Iopamidol

Warnings for Iopamidol

Summary for Omnipaque

Indications for Omnipaque

Pros and Cons for Omnipaque

Pros

Cons

Common Side Effects for Omnipaque

Warnings for Omnipaque

Prices with our coupons for Iopamidol vs. Omnipaque

Browse medications by letter

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Iopamidol

Omnipaque

Summary for Iopamidol

Indications for Iopamidol

Pros and Cons for Iopamidol

Pros

Cons

Common Side Effects for Iopamidol

Warnings for Iopamidol

Summary for Omnipaque

Indications for Omnipaque

Pros and Cons for Omnipaque

Pros

Cons

Common Side Effects for Omnipaque

Warnings for Omnipaque