Blood Tests

Thyroid-stimulating hormone (TSH) test

What is thyroid hormone? The thyroid gland is a butterfly-shaped endocrine gland found in the lower front of the neck that produces the thyroid hormone. Thyroid hormone enters the circulation...

Urea and Electrolytes: What is a U & E Blood test?

A Urea and Electrolytes (U&E) test is a commonly requested blood test that evaluates key markers of kidney function and the body's fluid and electrolyte balance. It measures levels of...

Why does my arm hurt after a blood test?

Why does my arm hurt after a blood test? There are a few reasons why ones arm may hurt after a blood test, such as in regards to the needle, an...