This fear is unfounded
And it would be even easier to blame the prevailing social environment
Its the single best predictor of how fast a purifier will clear visible smoke from a room
According to the NIH, "the most common causes of constipation are poor diet and lack of exercise." Regarding diet, it's caused by "a diet low in fiber or a diet high in fats, such as cheese, eggs, and meats." Aside from more fiber, less fats and increased activity, the NIH recommends plenty of water, juice or other liquids free of alcohol and caffeine, which may worsen constipation
If you aim to reduce your nicotine dependence over time, starting with a modest strength and gradually tapering down is a wise strategy
This is accomplished by providing just enough nicotine to trigger the reward system and ward off withdrawal symptoms.In 2009, the FDA gained broad authority from Congress to regulate tobacco products through the Family Smoking Prevention and Tobacco Control Act, including the ability to implement such a strategy through FDA defined Tobacco Product Standards