Hi I Keep Smelling Smoke For About 2 Months Now,

Hi I keep smelling smoke for about 2 months now, I do not smoke and my home and job are both non smoking, it is getting worse today the smell is really bad!! and I feel dizzy, leg and arm weakness and very Fatigued, , I have had 2 sezures, I did have a eeg and emg and both were normal, I did have visit with a ent and no nasal problem, Not sure what to do!!. I had a brain MRI about a year ago and that was normal as well, can you advise on what to do? thanks so much