The following paper seems to indicate that Meniere's disease is indeed linked to poor sleep quality. This means that even after you've gone to sleep and slept a normal amount of time, you may not have spent enough time in deep recuperative sleep, and will wake up exhausted.
I wonder how many doctors are aware of this.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2952747/
I wonder how many doctors are aware of this.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2952747/