Cannabis smoke shares many of the same toxins and carcinogens as tobacco smoke. Tunatura/iStock via Getty Images PlusThough tobacco use is declining among adults in the U.S., cannabis use is increasing. Laws and policies regulating the use of tobacco and cannabis are also moving in different directions. Tobacco policies are becoming more restrictive, with bans on smoking in public places and limits on sales, such as statewide bans on flavored products. In contrast, more states are legalizing can
New study aimed to evaluate the relationship between secondhand smoke exposure (identified using serum cotinine level) and blood lead level in US children.
Smoking has been linked to more rapid MS progression and greater disease severity but new data suggest oral tobacco use tied to slower disease progression.