After giving your blood sample for the test, you can return to normal activities. You may feel some discomfort from where the needle was inserted, but it should go away shortly. Risks and ...

to make sure it's totally smooth.

A CK test is a blood test. During this test, a healthcare provider uses a needle to take a blood sample from a vein in your arm. The blood sample is then sent to a laboratory to be analyzed and ...

If a needle is reused without proper sterilization ... If you suspect that you have hepatitis C or have been exposed to it, get a blood test as soon as possible. The hepatitis C virus is treatable ...