unpleasant symptoms that occur when a person stops using an addictive substance.

a state of increased tolerance to a substance.

a method of enhancing the effects of a drug.

a psychological condition characterized by cravings.

smoke that comes from the burning end of a cigarette, cigar or pipe.

smoke that is inhaled directly from the cigarette by the smoker.

smoke that is exhaled by the smoker after inhalation.

smoke that is produced by the combustion of tobacco in a closed environment.

air that has been contaminated by tobacco smoke.

air that is free from pollutants.

air that contains only natural gases.

air that is enriched with oxygen.

the toxins and chemicals left on furniture, curtains and other surfaces after the smoke has cleared.

the smoke that lingers in the air after someone has smoked.

the smell of smoke that remains on clothing after smoking.

the residue that forms in the lungs after prolonged smoking.

person thinks they need a drug to function.

person experiences physical withdrawal symptoms when not using a drug.

person can stop using a drug without any issues.

person uses a drug only in social situations.

the smoke that a smoker inhales then exhales.

the smoke that comes from the burning end of a cigarette.

the smoke that is exhaled by non-smokers in the vicinity.

the smoke that is filtered through a cigarette before being inhaled.

body develops a chemical need for an addictive substance.

body becomes immune to the effects of a substance.

body experiences heightened sensitivity to a substance.

body requires increased amounts of a substance to achieve the same effect.

a psychological and physical need for a drug.

a temporary state of euphoria.

a social behavior influenced by peers.

a genetic predisposition to substance use.

body’s need for larger and larger doses of a drug to produce the same effect.

the body's ability to resist the effects of a drug over time.

the immediate reaction to a drug upon first use.

the process of becoming addicted to a substance.