Symptoms started two weeks ago..started with a big headache then went away with painkillers.. then a day later here are my symptoms: constant lightheaded/dizzy feeling of being on a rocky boat on/ off pressure in head and sinuses head & ear fullness brain fog cold feeling in one ear ears feel like need popping no hearing loss i dont feel like its menieres as it doesnt come on in attacks and im just constantly lightheaded . I am wobbly on my feet walking but sat still & driving im fine. doc has prescribed anti sickness tablets and referred to ENT but said it could be labrynthitis, vestibulur neuritis or menieres ?