What can cause low whit and red blood cell count platelet count?

There are many possible causes of low white blood cell count, red blood cell count, and platelet count. Some of the most common include:

* Vitamin B12 deficiency: Vitamin B12 is essential for the production of red blood cells. A deficiency of this vitamin can lead to anemia, which is a condition in which the blood does not have enough red blood cells.

* Iron deficiency: Iron is also essential for the production of red blood cells. A deficiency of this mineral can also lead to anemia.

* Cancer: Cancer can cause a decrease in the production of blood cells. This is because cancer cells can crowd out healthy bone marrow cells, which are responsible for producing blood cells.

* Chemotherapy and radiation therapy: Chemotherapy and radiation therapy are two treatments for cancer that can also damage bone marrow cells and lead to a decrease in blood cell production.

* Autoimmune disorders: Autoimmune disorders are conditions in which the body's immune system attacks its own tissues. Some autoimmune disorders, such as lupus and rheumatoid arthritis, can cause a decrease in blood cell production.

* Viral infections: Some viral infections, such as HIV/AIDS and hepatitis, can also cause a decrease in blood cell production.

* Bone marrow disorders: Bone marrow disorders, such as myelodysplastic syndrome and aplastic anemia, can also lead to a decrease in blood cell production.

If you have low white blood cell count, red blood cell count, and platelet count, it is important to see your doctor to determine the cause. Treatment will depend on the underlying cause of the condition.