Severe headache. Is a viral infection.

I am 24 yrs old guy, I am having severe head ache from from This Monday  days , neck pain , if I move my head also I am getting pain. Pain will be while day , which starts from left side of the head and severe stiffness pain on forehead both ends have severe pain, I have vomit sensation yesterday and vomited once dry nothing , at night after having Ragi Malt I vomited yesterday night.Today i don't have any vomit sensation or i did not vomit my legs are paining , feels like feverish from 2 days . It is related to brain issues or viral infection. Correctly taking T.Naxdom for head ache .. T.Taximo cv 200 night I should take I have taken General physician consultation today doctor  has prescribed above tablet. Should I consult Neurologist for severe head ache. Doctor said it is a viral infection.