How to Increase White Blood Cells. Leukocytes or white blood cells typically make up 4000-10,000 WBCs for every microliter of blood. If your white blood cell count drops below 3500 WBCs for every microliter of blood it causes a condition called leukopenia that causes cramps, fever, sore gums, diarrhea, sneezing, headaches, sore throat, etc. These are signs that your immune system is weak and you are susceptible to infection.
General Information. 1  Schwannomas are benign tumors of the nerve sheath that grow slowly and push nerve fibers aside. 2  Schwannomas can arise from any peripheral nerve containing Schwann cells, including cranial nerves. 3  The eighth cranial nerve is the most susceptible to schwannomas.
Tumors are also caused due to external sources like carcinogen. Tobacco and alcohol are some of the causes of tumor. Benign Tumor. A benign tumor is a lump of dead cells which causes a mound in the part they are located and remains rooted at a place causing discomfort only to that specific part of the body. These dead cells do not give way to healthier cells for replacement.