mrs. kubacki's website - home - drugs and toxins...6 forensic science: fundamentals &...
TRANSCRIPT
![Page 1: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/1.jpg)
1
Drugs and Toxins
![Page 2: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/2.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 2
Introduction
Forensic toxicology helps determine cause-and-effect relationshipsbetween
o Exposure to a drug or other substanceand
o Toxic or lethal effects from that exposure
![Page 3: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/3.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 3
Introduction
People can be exposed to toxic substances: o intentionally—
by treating illness or relieving pain o accidentally—
by harmful combinations or overdoses o deliberately—
by harming or killing others, or by suicide
![Page 4: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/4.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 4
Poison—Murder, Accidental Overdoses, and Drug Offences
o Poisoning causes less than ½ of 1% of all homicides
o Accidental drug overdoses are more commono Drug offenders
• More than 50% of the federal prison population• About 20% of the population in state prisons
![Page 5: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/5.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 5
Main Categories of Controlled Substances
Copy these:1. Hallucinogens2. Narcotics3. Stimulants4. Anabolic steroids5. Depressants
![Page 6: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/6.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 6
Controlled Substances—Hallucinogens
o Often derived from plantso The effect and intensity of response to these
drugs varies from person to person. o Affects the user’s perceptions, thinking,
self-awareness, and emotions
![Page 7: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/7.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 7
Controlled Substances—Hallucinogens
o Affects of an overdose often include • Increased heart rate • Increased blood pressure• Panic attacks, anxiety, or psychosis
![Page 8: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/8.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 8
Controlled Substances—Hallucinogens
WRITE JUST THE NAME OF EACH DRUG IN YOUR NOTES
![Page 9: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/9.jpg)
Controlled Substances—Narcotics
o The term narcotic originally referred medically to any psychoactive compound with any sleep-inducing properties
o Now “narcotics” typically refers to any drug or other substance affecting mood or behavior and sold for nonmedical purposes, esp. an illegal one.
Forensic Science: Fundamentals & Investigations, Chapter 9 9
![Page 10: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/10.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 10
Controlled Substances—Narcotics
WRITE JUST THE NAME OF EACH DRUG IN YOUR NOTES
![Page 11: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/11.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 11
Controlled Substances—Stimulants
o Increases feelings of energy and alertness
o Suppresses appetiteo Afterwards, depression often resultso Overdose affects include high blood
pressure, agitation, confusion, seizureso Stimulants tend to be highly addictive
![Page 12: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/12.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 12
Controlled Substances—Stimulants
WRITE JUST THE NAME OF EACH DRUG IN YOUR NOTES
![Page 13: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/13.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 13
Controlled Substances—Anabolic Steroids
o A chemical structure similar to testosteroneo Promote cell and tissue growth increasing bone
mass and body muscle. o Popular with weightlifters, bodybuilders, and
other athletes
![Page 14: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/14.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 14
Controlled Substances—Depressants
o Affects the central nervous system by increasing GABA activity, a neurotransmitter
o Increased GABA causes drowsiness and slowed brain activity
o Relieves anxiety and produces sleepo Side effects include slurred speech and loss of
coordinationo Mixing depressants with alcohol and other drugs
increases potency and health risks
![Page 15: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/15.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 15
Controlled Substances—Bacterial Toxins
o Tetanus (also called Lockjaw)• Produced by the Clostridium tetani bacteria • Causes violent muscle spasms
o Botulism • Produced by Clostridium botulinum—botulism • Paralyzes muscles• Causes irreversible damage to nerve endings• Extremely deadly in very small amounts• Most poisonous biological substance
![Page 16: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/16.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 16
Controlled Substances—Pesticides and Heavy Metals
WRITE JUST THE NAME OF EACH DRUG IN YOUR NOTES…3 more on next slide
![Page 17: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/17.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 17
Controlled Substances—Pesticides and Heavy Metals
WRITE JUST THE NAME OF EACH DRUG IN YOUR NOTES
![Page 18: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/18.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 18
Controlled Substances—Bioterrorism Agents
Ricin o A poisonous protein in the castor bean o Lethal in extremely small amountso Enters the body in various ways:
• inhaled as a mist or a powder • ingested as food or drink• injected into the body
o Causes death within a few hours
![Page 19: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/19.jpg)
Forensic Science: Fundamentals & Investigations, Chapter 9 19
Controlled Substances—Bioterrorism Agents
Anthrax o Spreads to humans from infected animals o Enters the human body through:
• Inhalation; causing breathing problems that usually result in death
• Ingestion; becoming fatal in 25% to 60% of cases • Absorption via the skin; leading to death in about
20% of untreated cases
![Page 20: Mrs. Kubacki's Website - Home - Drugs and Toxins...6 Forensic Science: Fundamentals & Investigations, Chapter 9 Controlled Substances —Hallucinogens o Often derived from plants o](https://reader034.vdocuments.us/reader034/viewer/2022043013/5fad8c4503cdf771fe68163b/html5/thumbnails/20.jpg)
Drug Poster Directions
•You may work alone or with a partner
•Each rubric has a drug already assigned. You will need to research your drug and create a poster with the theme “SAY NO TO DRUGS”
•Include all information asked for in the rubric
•Some drugs are used for medical purposes. If you are having trouble finding information on your drug, include the words “ILLEGAL USE OF” in front of your drug’s name in the search bar
•Laptops should be in the store room. If not, ask Dr. Price for assistance in locating these.