Addictive Drug
Substance causing physiological or psychological dependence
Alcohol metabolism
Liver breaks down alcohol in the bloodstream
Alcohol Poisoning
Severe reaction to alcohol overdose
Alcoholism
Physical or psychological dependence on alcohol
Alveoli Destruction
Tar kills lung alveoli, impairs oxygen exchange
Antagonism
One drug counteracts or inhibits the effects of another
BAC
Blood Alcohol Concentration, measures alcohol in blood
Binge Drinking
Consuming 5+ drinks in one sitting
Cannabis
THC-containing mixture with stimulant, depressant, and hallucinogenic effects
Carcinogens
Substances causing cancer
Cilia Damage
Tar destroys lung cilia, affecting breathing
COPD
Chronic Obstructive Pulmonary Disease
Coronary Heart Disease
Heart condition due to narrowed arteries
Cycle of Addiction
Repetitive pattern of behavior leading to compulsive drug use
Depressant
Alcohol slows the central nervous system
Depressants
Drugs that slow brain function, inducing relaxation and calmness
Drug Abuse
Compulsive drug use despite harmful consequences
Drug Definition
Chemical causing body/mind changes
Drug Interactions
Effects when two or more drugs interact, leading to unexpected outcomes
Drugs, Alcohol, and the Brain
Substances affecting brain's reward system and leading to addiction
Emphysema
Lung condition causing shortness of breath
Fermentation
Yeast's chemical action on sugars
Fetal Alcohol Syndrome
Alcohol-related birth defects causing physical and mental issues
Hallucinogens
Drugs altering perception, mood, and cognitive processes
Intoxication
Body poisoned by alcohol, impairs control
Metabolism
Body's breakdown process of substances
Misuse
Using medication improperly, including taking more than prescribed
Nicotine
Addictive drug in tobacco
Opioids
Painkillers causing pain relief, euphoria, and relaxation
OTC
Over the counter medication for legal use without prescription
Prescription Drugs
Medication requiring specific instructions and a doctor's prescription
Psychoactive
Substance affecting the nervous system and altering behavior
Secondhand Smoke
Inhaling smoke from others' tobacco
Stimulant
Drug that boosts central nervous system activity
Stimulants
Drugs increasing alertness, confidence, and energy levels
Stimulants and Depressants
Types of drugs inducing alertness or relaxation
Stroke
Brain blood supply interruption
Substance Addiction
Chronic condition of compulsive substance use despite negative outcomes
Synergism
Enhanced effect when multiple drugs are combined
Tar
Thick fluid from burning tobacco, harmful to lungs
Tobacco Usage
Smoked in cigarettes, pipes, cigars, vapes; also smokeless
Tolerance
Body's adaptation to a drug, requiring larger doses for the same effect
Withdrawal
Physical and psychological symptoms when stopping drug use