Fact
Nicotine—the addictive substance in cigarettes and in most vapes—actually alters your brain and can lead to mood changes.
Source 1:
KNOW THE RISKS: E-CIGARETTES AND YOUNG PEOPLE: THE 2016 U.S. SURGEON GENERAL'S REPORT ON E-CIGARETTE USE AMONG YOUTH AND YOUNG ADULTS IS THE FIRST REPORT ISSUED BY A FEDERAL AGENCY THAT COMPREHENSIVELY REVIEWS THE PUBLIC HEALTH ISSUE OF ELECTRONIC CIGARETTES AND THEIR IMPACT ON OUR NATION'S YOUNG PEOPLE.