How it is performed
Before the scan You can eat and drink as normal before most MRI scans. However, if you are having a ... » Read on
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Risks
CT scans involve exposure to radiation in the form of X-rays. The level of radiation used is kept to a minimum to prevent damage ... » Read on How it works
A CT scanner uses a series of X-ray beams to build up images of the body in slices. Unlike an X-ray, which sends one beam of rad ... » Read on
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What it is used for
Beta-blockers (also known as beta-adrenoreceptor blocking agents) are used to treat many different conditions. Com ... » Read on
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