Carcinogens Form from Third-Hand Smoke

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In tests at Berkeley Lab of celluose surfaces contaminated with nicotine residues from third-hand smoke, levels of newly formed TSNAs rose 10 times following a three hour exposure to nitrous acid. TSNAs are potent carcinogens.

Nicotine in third-hand smoke, the residue from tobacco smoke that clings to virtually all surfaces long after a cigarette has been extinguished, reacts with the common indoor air pollutant nitrous acid to produce dangerous carcinogens. This new potential health hazard was revealed in a multi-institutional study led by researchers with the Lawrence Berkeley National Laboratory (Berkeley Lab).

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Combo Pills: Treat Several Ailments In One Medication

Combo Pills:  Treat Several Ailments In One Medication 

Popping so many pills that you sometimes forget to take a medication? The drug companies think they have the answer: combination pills, which aim to treat several ailments in one medication. Indeed, dozens of combo pills are in the works to combat a range of ailments, from asthma and heart disease to arthritis and severe heartburn, by merging at least two medications into one.

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