Substances of Abuse



Substances of Abuse
















































































Substance


Intoxication Signs and Symptoms


Distinguishing Characteristics of Intoxication


Urine Toxicologya


Withdrawal/Chronic Use


Amphetamines


AKA


Crank


Speed


Fast onset, usually within an hour.


Physical: mydriasis, anorexia, insomnia, hyperactivity—possible rhabdomyolysis, tremor, dry mouth, convulsions, chest pain, arrhythmia, heart block, coma.


Psychiatric: elation, irritability, hyperactivity, depression, panic, rapid speech, psychosis.


Mydriasis


Hyperactivity


Psychotic symptoms


Duration of detection in urine, 48 h


Dysphoric mood, suicidality in some cases


Fatigue/hypersomnia


Psychomotor retardation


Nightmares


Chronic use:


Clinical presentation similar to cocaine intoxication, but may last longer.


Cannabis


AKA


Marijuana


Blunt


Hashish


Weed


Pot


Ganja


Grass


Joints


Mary Jane


Physical: conjunctival injection, increased appetite, dry mouth, tachycardia, impaired motor performance, visual distortions.


Psychiatric: euphoria and/or dysphoria, anxiety, paranoia, impaired judgment.


Conjunctival injection


Increased appetite


Dry mouth


Tachycardia


Duration of detection in urine, 3 d to 4 weeks


False positives:


Dronabinol


Naproxen


Acute withdrawal symptoms rare, but slowed cognitive processing and irritability may persist.


Chronic use:


Chronic use is associated with chronic obstructive pulmonary disease, lung cancer, psychiatric illness (e.g., amotivational syndrome/chronic cannabis syndrome), and cognitive dysfunction.


In individuals predisposed to mental illness, chronic use can lead to anxiety, panic attacks, depression, paranoia, and psychosis.


Decreased fertility


Cocaine


AKA Crack


Coke


Rock


Speedballing (mixed with heroin)


Physical: mydriasis, tachycardia, elevated blood pressure, chest pain, cardiac arrhythmias, sweating or chills, gastrointestinal symptoms, anorexia, respiratory depression, dyskinesias, seizures, coma.


Psychiatric: euphoria, agitation, paranoia, hallucinations, impaired judgment.


Intoxication resembles mania — symptoms persisting >24-48 hrs may indicate an underlying bipolar disorder.


“Mania-like presentation”


Hallucinations


Duration of detection in urine. 6-8 h


Metabolites 2-4 d


False positives:


Fluconazole


Local anesthetics


Early symptoms include intense drug craving, restlessness, anxiety, depression followed by fatigue, decreased energy, insomnia/hypersomnia, increased appetite.


Chronic use:


Chronic use may lead to apathy, persistent psychosis, cognitive impairment.


Gamma-hydroxybutyric acid (GHB)


AKA Liquid ecstasy


Grievous bodily harm “Date rape drug”


Physical: vomiting, dizziness, respiratory depression.


Psychiatric: euphoria, relaxed state, disinhibition.


Commonly used as a recreational drug by party/nightclub attendees and as a growth hormone-releaser for bodybuilders.


Disinhibition


Altered level of consciousness


Missed by routine diagnostic urine screens.


Similar to those of alcohol/benzodiazepines


Anxiety and insomnia


Gastrointestinal upset


Tremor


Feelings of doom


Autonomic instability


Delirium tremens-like symptoms if severe


Hallucinogens


LSD (AKA Acid, Boomers, yellow sunshines)


Morning glory seeds


Mescaline (AKA cactus, mesc, peyote)


MDA, MDEA


Psilocybin (AKA magic mushroom, shrooms)


Physical: mydriasis, tachycardia, hypertension, hyperthermia.


Psychiatric: mood lability, anxiety/panic, grandiosity, intensified sensations, depersonalization, derealization, hallucinations, synesthesias, hyperacusis, impaired attention/concentration, amotivation.


Visual hallucinations


Synesthesias (blending of senses, e.g., sounds being seen)


Intense perceptions


Hyperacusis


Presence of clear sensorium



No acute withdrawal syndrome.


Chronic use:


Psychosis


Depression


Flashbacks up to 30%


Parkinsonian symptoms


In individuals predisposed with schizophrenia, hallucinogen abuse may lead to early onset of psychosis and relapse of psychotic disorder.


Inhalants


Gasoline


Glue


Paint thinners


Spray paints


AKA laughing gas, poppers, snappers, whippets


Physical: dizziness, blurred vision/diplopia, nystagmus, slurred speech, ataxia, psychomotor retardation.


Psychiatric: belligerence, agitation, apatspaired judgment, social and occupational dysfunction.


“Bad trip”— syndrome of anxiety, panic, dysphoria, and paranoia. Can lead to suicidality and suicide attempts.



No acute withdrawal syndrome


Chronic use: psychosis, mania, organ damage (e.g., bone marrow, kidney, liver, brain).


MDMA


“Ecstasy”


Adam


XTC


X


Clarity


Eve


Lover’s speed peace


Physical: sympathetic overload (e.g., dilated pupils, elevated heart rate and blood pressure, arrhythmias), increased tactile sensitivity, tremor, and parkinsonism. When severe, serotonin syndrome and low serum sodium.


Psychological: restlessness, increased feeling of connectedness, amotivation, altered perception of time, altered mental status, paranoia, increased libido.


Profound feeling of attachment and connectedness.


Altered perception of time.



Withdrawal syndrome includes severe anhedonia, anorexia, amotivation, depressed mood.


Physiological dependence uncommon.


Chronic use: cognitive deficits.


Opioids


Heroin (AKA brown sugar, dope, smack, H)


Codeine (AKA Captain


Cody, Cody)


Fentanyl


Morphine (AKA M, Miss Emma)


Opium


Physical: miosis, slurred speech, drowsiness, staggering gait.


Psychological: initial euphoria followed by depression, psychomotor retardation/agitation, impaired functioning, impaired attention and memory.


Constricted pupils


Depressed mood


Sedation


Presence of track marks


Duration of detection in urine:


Heroin 36-72 h


Morphine 48-72 h


Methadone 72 h


False positives:


Chlorpromazine


Poppy seed


Dextromethorphan


Ofloxacin


Rifampin


Signs and symptoms of opioid withdrawal:


Physical-flu-like symptoms, nausea, abdominal cramps, vomiting, diarrhea, mydriasis, muscle and bone pain.


Psychiatric-affective disorders (especially depression), anxiety, irritability.


Symptomatic treatment may include NSAIDs, dicyclomine 10 mg q6h for abdominal cramps, bismuth subsalicylate 30 cc after each loose stool, and clonidine 0.1-0.2 mg p.o. q4-6h (hold for hypotension).


Phencyclidine PCP


AKA


Angel dust


Peace pill


Love boat


Physical: mydriasis, nystagmus (vertical > horizontal), hyperacusis, tachycardia, hypertension, numbness, rigidity, ataxia.


Psychiatric: mood instability, aggression, altered perception, disorganization, bizarre behaviors.


Mydriasis Nystagmus (vertical > horizontal) Ataxia Diminished pain sensation Aggression


Duration of detection in urine, 8 d


Symptoms appear after several days of use and include:


Depressed mood


Intense drug cravings


Increased appetite


Bruxism


Hypersomnia


Rohypnol (flunitrazepam)


Commonly used as a “date rape” drug.


Physical: hypotension, dizziness, visual changes, decreased muscular tension, urinary retention.


Psychiatric: decreased anxiety, loss of inhibition, altered mental status, confusion, aggression, anterograde amnesia.


Anterograde amnesia


Altered mental status


Decreased muscular tension



Withdrawal syndrome:


Physical: headache:


Tension Muscle pain


Paresthesias Increased risk of seizures Photosensitivity


Psychiatric: anxiety


a May vary widely depending upon amount ingested, compound, physical state of patient, and other factors.

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Jul 26, 2016 | Posted by in PSYCHIATRY | Comments Off on Substances of Abuse

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