Could this be just neuro issue?

Hi dr, From last 15 days, i am experiencing very strange issue on back of my head, left and right side and very mild neck and head base area. 1. Started with radiating pain on left side near ear area and neck base. 2. After 3 days, neck spasm decreased with help of zerodol MR but starnge sensation on head was always there 3. From 5th day... pin pain kind of random periodic pain started left and right side hear area which comes..stay for few hours and then sift 4. I feel mild giddiness( dnt know if dizziness... it is same feeling as someone is straining at 1 finger with full concentration) 5. I am able to do my whole life and office work woth all this sensation 6. From yesterday... neck amd mild spine upper pain has started but it is low. Back upper..strange sensation like Pin pain... sudden crawling...BUT NO HEADACHES of full head at all. I am really confused what are all this happening?? Can I try medicine Amitriptyline medicine?? Please suggest...