What Causes Pain In The Back Of Head And Neck With Burning And Itching?

For about a week now the back of my head and my neck have been in excruciating pain also accompanied by burning and itching. I thought this site was free. I ask my question and sent it only to find out in order to get answeredI I have to pay. If I coold pay I would be at a doctor s office. But thanks for sucking me in with ur advertisement.