Minor hair loss is a normal part of the hair-growing cycle. Each hair lives about 4.5 years, falls out and is replaced in about six months. If your hair is falling out in clumps, certain lifestyle practices or changes may be to blame, but consult a physician to rule out underlying medical conditions.
Blood draw: Removal of blood, usually by venipuncture (phlebotomy, venous blood sampling). Common term for blood sampling for laboratory analysis.
Drawing Blood for Thyroid Function Tests. Talk to your doctor about any medications you are taking and tell your doctor if you are pregnant. Certain medications and pregnancy may influence your test results. A blood draw, also known as venipuncture, is an outpatient procedure performed at a lab or a doctorâs office.