Brain fog

I been dealing with brain fog for a week it started after I left the zoo my eyes started to feel wonky I made me a eye doctors appt and they say it was fin then my head felt as thought it was going to pop if I didn’t take something for the pressure and my ears omg they feel full as well I have to yawn to pop them do anyone have some type of home fix for this I went to the hospital they gave me nasal spray and naproxen but the naproxen make me feel even worse PLEASE HELP