There are different types of sciatic sciatic nerve pain. These different types have different reasons. Sometimes the contraction of muscle is the cause of sciatic pain and sometimes the compression of nerve play an important role in the initiation of sciatic nerve pains. Different forms of sciatic nerve pain include the one that occurs only in leg. Another type of sciatic nerve pain is the one that only occurs in the back and from there it moves down until toe. A very different in of sciatic pain is the one that is very sever and the pain usually starts at the back very suddenly and it is very fast. One type of sciatic pain needs the complete bed rest. If you move your muscle a little bit for the purpose of walk, you can develop the sciatic pain. Another type requires the body to do some exercise to keep your muscles in the functioning state. In this way, you can get rid of sciatic nerve pain.