Addiction Cross word

when you have to use more and more of a substance to get an affect
naturally occurring chemicals in the brain
what describes when a person uses substances over a long period of time (not addiction)
typically the opposite effect of effect produced by the drug
what describes a situation in which the body becomes extremely sensitive to a drug
when the primary drug and secondary drug have very similar effects
a situation in which the user replaces their primary drug with a secondary drug that is not cross-tolerant
When used with alcohol what substance increase euphoria?
Psychological defense mechanism that protects people from seeing the harsh realities of their addiction
mood-altering drugs that interferes with/or has a negative effect on a person's life.
What occurs when individuals use a primary drug and one or more secondary drug, frequently taking depressants and stimulants together
What kind of drug can increase energy?
What kind of drug can reduce anxiety?
What drug can promote a calming feeling?
Drugs can cause an _________ in neurotransmitter levels.