Your child's health and safety is our top priority. Please search our resource library for information on health, nutrition, fitness, injury prevention and other important topics.
When your child has a serious or chronic illness, it's hard to think beyond the next treatment. But with some planning, you can help your child balance schoolwork with hospital stays.
Hemoglobin is a protein in red blood cells. A hemoglobin test can be done as part of a routine checkup to screen for problems and or because a child isn't feeling well.
Doctors do this test to assess blood levels of magnesium, which helps the muscles and nerves function, the heart maintain normal rhythm, the bones stay strong, and the body process energy and make proteins.
A partial thromboplastin time (PTT) test is used to evaluate blood's ability to clot. It may be done as part of an evaluation for a bleeding disorder or to monitor the effects of blood-thinning medicine.