adolescence
abuse
addict
addiction
adult
alertness
bad habit
chemical
cocaine
concepts
crack cocaine
crime
danger
death
dirty
disappointment
doping
dose
drug abuse
drug overdose
healthcare and medicine
heroin
holding
hopelessness
horizontal
human arm
human body part
human hand
human limb
injecting
lifestyles
limb body part
loneliness
men
narcotic
one person
outdoors
people
pill
poisonous
recreational drug
serbia
shooting up
substance abuse
syringe
taking medicine
teenager
unrecognizable person
vascular plants