You can find cannabis in plenty of varieties, but consumers don't always understand the specificities of each type
Though the long-term effects of nicotine absorption through the skin are unknown, public health research on smoking indicates that nicotine exposure during adolescence may have long-term adverse consequences for brain development
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A psychoactive substance is one that impacts how the brain works and, according to the National Cancer Institute (NCI), "causes changes in mood, awareness, thoughts, feelings, or behavior." Other examples of psychoactive substances include LSD, alcohol and caffeine
Electronic cigarettes, commonly known as e-cigarettes or vapes, have become increasingly popular
Citing three unnamed sources, the news agency added that those scientists are concerned that they pose risks to new users