Keyphrases
Novel Psychoactive Substances
100%
Kratom
44%
World Wide Web
43%
Problematic Internet Use
29%
Addiction
27%
COVID-19 Pandemic
26%
Image-enhancing Drugs
26%
Performance-enhancing Drugs
26%
Mitragyna Speciosa
26%
Italy
25%
United Kingdom
25%
Legal Highs
24%
Selling
24%
Mephedrone
23%
Older Adults
22%
Sexual Orientation
21%
COVID-19
18%
Drug Use
18%
Social Media
17%
New Psychoactive Substances
17%
New Drugs
17%
Appearance Anxiety
17%
Health Professionals
17%
Synthetic Cannabinoids
16%
Recreational Drugs
16%
Mitragyna Speciosa Korth
15%
Behavioral Addiction
15%
Health Risk
14%
Exercise Addiction
13%
Motivation
13%
Ketamine
13%
Fatality
13%
Sex Surveys
13%
Public Health Risk
12%
Recreational Use
12%
Measurement Invariance
12%
Online Report
12%
Near-death Experience
11%
Narrative Review
11%
Fitspiration
11%
Usage Patterns
11%
Darknet
10%
Gamma-hydroxybutyrate
10%
Cross-cultural Validation
10%
Alcohol
10%
European Network
10%
South-East Asia
10%
Drug Markets
10%
Drug Addiction
10%
Cannabis
10%