Carotid Doppler: warning signs and when to schedule it
Dr. Jose Aristides Tovar Castro
—Jan 05, 2025
Purpose of carotid Doppler
It evaluates blood flow in neck arteries, detecting plaques or stenosis that raise stroke risk.
Warning signs
- Dizziness, fainting spells, or blurred vision.
- Sudden headache with facial weakness or numbness.
- High blood pressure, diabetes, or elevated cholesterol.
- Family history of stroke or arterial disease.
When to get it
- After a transient neurologic episode (TIA) to rule out stenosis.
- As routine control in patients with cardiovascular risk factors.
- Follow-up for known plaques or after vascular procedures.
Preparation and timing
No fasting required. The exam lasts about 15–25 minutes. We confirm schedule on WhatsApp.
Results
Digital PDF and images the same day. Printed copies available upon request.
FAQs
- Does it hurt? No, it is non-invasive.
- Do I need a referral? Ideally yes, but we can guide you if you do not have one yet.
- Can I exercise before? Avoid intense effort to keep flow stable.
CTA
Schedule via WhatsApp (+503 7215-8066) or call 2200-3307 / 7927-2942. Hours: Mon–Sat 7:00–12:00 and Mon–Fri 3:00–5:00 pm.
Disclaimer: Information is educational and does not replace an individual medical evaluation. If you have alarm symptoms, seek immediate care.