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Lab Tests, Imaging & Plasma Appointments

Lab draws, imaging scans and plasma donations each have their own preparation rules — fasting, metal screening, hydration. These guides explain the common steps and link to the medical sources we used. Always follow the instructions from the provider who ordered your test.

3 guides in this topic

Blood Test and Lab Appointments: Fasting and Other Preparation

How to prepare for blood work and other lab tests — fasting, medicines, water and what to bring — based on MedlinePlus guidance, plus how to book at a lab.
MRI and Imaging Appointments: Safety Screening and What to Expect

How to prepare for an MRI or other imaging exam — metal and device screening, what to wear and bring, and how results reach you.
Plasma Donation Appointments: What to Expect and How to Prepare

How plasma donation appointments work, how collecting organizations differ, and how to prepare — using Red Cross information as an example.

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Lab Tests, Imaging & Plasma Appointments

3 guides in this topic

Blood Test and Lab Appointments: Fasting and Other Preparation

MRI and Imaging Appointments: Safety Screening and What to Expect

Plasma Donation Appointments: What to Expect and How to Prepare

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