Dental Numede Dra. Ayanira Marquez in La Paz, Baja California Sur

This supportive, step-by-step guide explains exactly what to expect before, during, and after a CT scan or MRI, helping you arrive prepared and leave confident. It covers how to prepare (metal screening, eating and medication guidance, pregnancy and kidney considerations), what you’ll feel and hear in the scanner (positions, noises, breath-holds, contrast dye sensations), typical timing, and when results are available. You’ll learn the key differences between CT and MRI (radiation vs magnetic fields), benefits and risks, when contrast is used, and common side effects. Practical tips address anxiety and claustrophobia (music, breathing techniques, open or wide-bore scanners, sedation options), plus advice for children and caregivers and smart questions to ask about safety, costs, and follow-up—offering reliable information for patients, families, and anyone seeking trustworthy health guidance.