SUPPORT & CLARITY
Frequently Asked Questions
Everything you need to know about DEXA scanning at Cowichan DEXA.
A DEXA scan is a highly accurate, non-invasive imaging test that uses a very low dose of X-ray to measure bone density, muscle mass, and body fat with precision.
While scales and BMI only measure total weight relative to height, DEXA provides a detailed breakdown of your body composition, showing exactly where fat and muscle are distributed.
Yes. The radiation dose from a DEXA scan is extremely low (4–10 µSv)—about the same as what you would experience from background radiation in one day, making it safe for regular monitoring.
The scan itself takes only 6 to 7 minutes, and the entire appointment is typically completed within 15 to 20 minutes.
Not at all. The scan is completely painless and non-invasive. You simply lie comfortably on an open scanning table while the scanner arm passes over you.
No, you do not need a referral from a doctor to book a body composition DEXA scan with us.
Wear comfortable clothing without metal zippers or buttons. For full instructions, please see our How to Prepare guide.
Yes, you can eat and drink normally, but we recommend maintaining your typical hydration and eating habits on the day of your scan for consistency.
For the most accurate results, we recommend avoiding vigorous exercise immediately before your appointment, as dehydration and increased blood flow can slightly affect measurements.
For monitoring fitness or health goals, we typically recommend a follow-up scan every 3 to 6 months to accurately track changes in muscle and fat.
Visceral fat is the hidden, metabolically active fat stored deep within the abdomen around vital organs. High levels are linked to metabolic disease including cardiovascular disease, diabetes, etc. DEXA precisely measures this risk.
Yes, DEXA provides a highly detailed analysis of your lean muscle mass, broken down by specific regions of the body (arms, legs, trunk) to help identify imbalances.
While our DEXA scans use the same scanner found in most diagnostic centres, a formal diagnosis of osteoporosis requires a particular scanning protocol ordered by a physician.
A DEXA scan is valuable for anyone looking to better understand and improve their health, including individuals focused on weight loss, athletic performance, muscle building, healthy aging, metabolic health, bone health, and monitoring changes in body composition or bone health over time.
No. As a safety precaution, we do not perform DEXA scans on individuals who are or may be pregnant.
Please wait at least 14 days after receiving contrast dye (like barium or iodine) or radioactive isotopes before having a DEXA scan, as these can interfere with the results.
Your comprehensive report will be available within 1 week of your scan. This will be sent electronically through the email linked to your Jane account (our electronic medical record).
Body composition DEXA scans are generally considered elective and are not covered by MSP. Some extended health plans may offer coverage through a health spending account; we provide a receipt for you to submit.
While a standard DEXA scan provides precise data, our physician report translates that data into a clear, clinical roadmap for your health.
Every custom physician report features a personalized interpretation of your unique body composition and metabolic health markers. You will receive an individualized Action Plan designed to address your specific health goals.
Still have questions? We're happy to help.
Quick answers and clear next steps - that's the Cowichan DEXA difference.
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