Among non-smokers, exhaled carbon monoxide did not differ between the baseline, non-mask, and mask periods
The bottom line on an off-rhythm heart That fluttering or racing sensation is usually harmless but because it can occasionally signal atrial fibrillation, a common and serious-but-manageable rhythm disorder, it is worth understanding rather than fearing
Using nicotine may make it harder for you to learn or to control your impulses
No, federal law generally prohibits the sale of single cigarettes, known as "loosies." This prohibition applies to manufacturers, distributors, and retailers, impacting how vending machines can be stocked
Intention to switch from cigarettes to e-cigarettes Intention to switch to e-cigarettes was measured with the single statement: I intend to switch from using cigarettes to e-cigarettes throughout the remainder of my pregnancy