Effects of Substance Use:
Substance users reported various effects, some positive and some
negative (Table xx). Both marijuana and CBD users reported concentration
difficulties and energy changes; CBD users mainly noted an improvement
in energy, while marijuana users noted increased drowsiness. Appetite
changes were frequently reported; many marijuana users reported improved
appetite, while many e-cigarette and cigarette users reported decreased
appetite. E-cigarette users frequently experience nausea and vomiting.
Cough and shortness of breath were often reported by e-cigarette and
cigarette users. Despite reporting various effects of substance use, the
majority of current users reported no weight or lung function changes
related to their substance use.