Any of ...nitrogen dioxide, Ozone , PM, SO2.
The answer is flight or fight
I believe the answer to your question is
“They begin to have mental conversations about the situation” because a cognitive responses often result in contribution to emotional and behavioral reaction to a situation where self talk is primarily used to promote or communicate a positive or negative feedback to the scenario. Hope that helped!
Actually, it's more like losing water weight. Tell them it's unhealthy and it might not be good for the body even though it sounds promising. The diet can be unbalanced and actually unhealthy. Hopefully this helps