How Can Pressure Sensation In Head And Cold Be Treated?

Hi, i a few days ago i went to bed feeling fine, but woke up the next morning with the feeling of an intense head cold. I could manage the cold symptoms, but what prompted me to visit the e.r. was an intense feeling f
Of pressure built up in my head. I know it wasnt a headache, because ive been plagued with migraines my whole life, so it wasnt one, but now everytime i eat i get a headache. And the cold symptoms are still present. Does amyone know what might be the problems?