I am 20 years old ( female ).I had sinusitis and I often suffered from cold ,headache and sore throat particularly in winter. From past three days I suffered from stiff neck , headache and fever. I consul ENT .She give a antibiotics and now I recover from fever  but stiff neck is not gone.But when I saw side to side I feel pain in behind the eye and forehead also.Is this meningitis or any serious issue? Or Is this normal?