However, if the shivering is persistent, severe, or accompanied by other concerning symptoms, it may indicate an underlying medical issue requiring professional attention
To specify that e-cigarette behaviors were specific to nicotine and not delta-9-tetrahydrocannabinol (THC), the following definition of e-cigarettes was included above all questions: Electronic cigarettes and other electronic vaping products include electronic hookahs (e-hookahs), vape pens, e-cigars, and products that are battery powered, usually contain nicotine, and flavors such as fruit, mint, or candy
Another recent study, Cigarette Taxes, Smoking, and Health in the Long Run (NBER Working Paper 29145), by researchers Andrew I
27 May 2025
CDC (2001)