The US Food and Drug Administration has received 127 reports of seizures or other neurological symptoms possibly related to e-cigarettes, the agency announced Wednesday. Investigators have yet to determine, however, whether vaping was directly linked to the cases.
Young people who vape are more likely to use marijuana, according to a study published Monday. The findings, researchers say, support the theory that nicotine rewires the developing brain, changing how people respond to and crave addictive substances.
More than 100 million Americans are being treated for high blood pressure. A new study finds keeping blood pressure in check could lower the risk of developing dementia. Dr. Tara Narula joins "CBS Evening News" to explain.