471 - 480 of 485 results for "Sleep Disorders and Diagnostic Tests: Actigraphy Overview."
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Electrocardiogram (ECG)
Find out more about ECGs (electrocardiograms), including why they're done, the different types, and what happens.
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Tonsillitis
Find out about tonsillitis, which is when the tonsils at the sides of your throat become swollen due to a viral or bacterial infection. Find out about causes and treatments.
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MRSA
Find out about MRSA, which is a bacteria that usually lives harmlessly on the skin but can cause a serious infection if it gets inside the body.
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Sickle cell disease
NHS information about sickle cell disease, including symptoms, when to get medical help, why it happens and how it's treated.
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High blood pressure
Find out about high blood pressure, including how to find out if you have it, what causes it and what you can do to lower it.
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Acute kidney injury (AKI)
Acute kidney injury is when something causes your kidneys to stop working properly. Find out the causes, symptoms and how it's treated.
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Gastroscopy
Find out what a gastroscopy is, why it's done, what happens on the day and what the results mean.
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Biopsy
Find out about having a biopsy, why it's done and what happens on the day.
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Gastritis
Find out about gastritis, including what the symptoms are, why it happens and how it's treated.
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Lumbar puncture
Find out about lumbar punctures, including why they’re done, what happens during the procedure, side effects, how to help your recovery, and possible complications.