addict
addiction
aids
antidote
background
barrel
blood
care
chemistry
concept
copy space
cure
dependency
design
diabetes
diabetic
disease
dose
drug
empty
equipment
glucose
heal
health
hormone
hypodermic
immunity
immunization
inject
injectable
injection
inoculation
insulin
intravenous
medical
medicine
needle
pain
pharmacy
protection
purple
remedy
sharp
sick
sugar
syringe
therapy
top view
treatment
vaccination