Ous constituents of the haze could have been responsible for other symptoms like headache, dizziness, chest pain, mental and physical slowing [18,19]. Some of the findings related to the psychological stress of haze warrant further thought and interpretation. The total IES-R score was 18.47 (SD = 11.69). A total IES-R score of 33 or over signifies the likely presence of acute stress reaction syndr