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Narcotics    Depressants    Stimulants    Hallucinogens    Cannabis

(CSA = Controlled Substances Act)

Drug Classification: Narcotics
Examples: Morphine Heroin
CSA Schedule: Schedule II Schedule I
Trade or Other Names: Duramorph; MS-Contin; Roxanol; Oramorph SR Diacetylmorphine, Horse, Smack
Medical Uses: Analgesic None (in U.S.)
Physical Dependence: High High
Psychological Dependence: High High
Tolerance: Yes Yes
Duration (hours): 3-6 12-24
Usual Method: Oral; Smoked; Injected Oral, injected
Possible Effects: Euphoria; Drowsiness; Respiratory depression; Constricted pupils; Nausea
Effects of Overdose: Slow and shallow breathing; Clammy skin; Convulsions; Coma; Possible death
Withdrawal Syndrome: Watery eyes; Runny nose; Yawning; Loss of appetite; Irritability; Tremors; Panic; Cramps; Nausea; Chills & sweating
Other narcotics (w/ CSA schedule) codeine [II, III, V]; opium [II, III, V]; methadone [II]; meperidine (Demerol) [II]

Drug Classification: Depressants
Examples: Barbiturates Benzodiazepines
CSA Schedule: Schedule II, III, IV Schedule IV
Trade or Other Names: Amytal; Florinal; Nembutal; Seconal; Tuinal; Phenobarbital; Pentobarbital Valium, Ativan, Diazepam, Librium, Xanax, Halcion, others
Medical Uses: Anesthetic; Anti-convulsant; Sedative; Hypnotic; Veterinary euthanasia agent Antianxiety, anticonvulsant, sedative, hypnotic
Physical Dependence: High-Moderate Low
Psychological Dependence: High-Moderate Moderate to High
Tolerance: Yes Yes
Duration (hours): 1-16 4-8
Usual Method: Oral; Injected Oral
Possible Effects: Slurred speech; Disorientation; Drunken behavior without odor of alcohol
Effects of Overdose: Shallow respiration; Clammy skin; Dilated pupils; Weak and rapid pulse; Coma; Possible death
Withdrawal Syndrome: Anxiety; Insomnia; Tremors; Delirium; Convulsions; Possible death
Other depressants (w/ CSA schedule) chloral hydrate [IV]; methaqualone (Quaalude) [I]

Drug Classification: Stimulants
Examples: Amphetamine/Methamphetamine Cocaine
CSA Schedule: Schedule II Schedule II
Trade or Other Names: Biphetamine; Desoxyn; Dexedrine; Obetrol; Ice Coke, Flake, Snow, Crack
Medical Uses: Attention deficit disorder; Narcolepsy; Weight control Local anesthetic
Physical Dependence: Possible Possible
Psychological Dependence: High High
Tolerance: Yes Yes
Duration (hours): 2-4 1-2
Usual Method: Oral; Injected; Smoked Sniffed, smoked, injected
Possible Effects: Increased alertness; Excitation; Euphoria; Increased pulse rate & blood pressure; Insomnia; Loss of appetite
Effects of Overdose: Agitation; Increased body temperature; Hallucinations; Convulsions; Possible death
Withdrawal Syndrome: Apathy; Long periods of sleep; Irritability; Depression; Disorientation
Other stimulants (w/ CSA schedule) methylphenidate (Ritalin) [II]; phenmetrazine (Preludin) [II]

Drug Classification: Hallucinogens
Examples: LSD Mescaline, Peyote Phencyclidine
CSA Schedule: Schedule I Schedule II
Trade or Other Names: Acid; Microdot Buttons, cactus PCP, Angel Dust
Medical Uses: None No human uses; some veterinary uses
Physical Dependence: None Unknown
Psychological Dependence: Unknown High
Tolerance: Yes Yes
Duration (hours): 8-12 Days
Usual Method: Oral Smoked, oral, injected
Possible Effects: Illusions and hallucinations; Altered perception of time and distance
Effects of Overdose: Longer; more intense "trip" episodes; Psychosis; Possible death
Withdrawal Syndrome: Unknown (none reported)
Other hallucinogens (w/ CSA schedule) Amphetamine variants (MDMA, Ecstacy, STP) [I]; Psilocybin [I]; DMT [I]

Drug Classification: Cannabis
Examples: Marijuana Tetrahydrocannabinol
CSA Schedule: Schedule I Schedule I, II
Trade or Other Names: Pot; Acapulco Gold; Grass; Reefer; Sinsemilla; Thai sticks THC, Marinol
Medical Uses: No official uses antinauseant
Physical Dependence: Unknown (some evidence for) Unknown
Psychological Dependence: Moderate Moderate
Tolerance: Yes Yes
Duration (hours): 2-4 2-4
Usual Method: Smoked; Oral Smoked, oral
Possible Effects: Euphoria; Relaxed inhibitions; Increased appetite; Disorientation
Effects of Overdose: Fatigue; Paranoia; Possible psychosis
Withdrawal Syndrome: Occasional reports of insomnia; Hyperactivity; Decreased appetite
Other cannabis (w/ CSA schedule) Hash, hash oil [I]

Source of information:  Drugs of Abuse, Drug Enforcement Agency, U.S. Government, www.usdoj.gov/dea/concern/abuse/contents.htm.

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