Before you visit your health care provider, get prepared. That means having either a written or memorized medical history, including illnesses, surgeries, and current medications, at the ready. You might feel rushed and forget to ask important questions, so writing them down beforehand is a good idea, as is taking notes during the visit.
WebMD has prepared questions you may want to print out to ask your doctor at your next appointment:
CD4 cells are a type of white blood cell that fights infection. Another name for them is T-helper cells. CD4 cells are made in the spleen, lymph nodes, and thymus gland, which are part of the lymph or infection-fighting system. CD4 cells move throughout your body, helping to identify and destroy germs such as bacteria and viruses.
The CD4 count measures the number of CD4 cells in a sample of your blood drawn by a needle from a vein in your arm. Along with other tests, the CD4 count helps tell how...