I'll add my speculative observation to the mix: Pollution aggravates my allergies, and when I'm having an allergic reaction, I have poorer sleep. I suspect th

I'll add my speculative observation to the mix: Pollution aggravates my allergies, and when I'm having an allergic reaction, I have poorer sleep. I suspect this result may be reflective of multiple factors that remain to be associated, qualified, and quantified with respect to this overall correlation.