Drugs Flashcards
When a bug eats a xanthine what is produced
Octopamine
Octopamine is what
a natural pestacide, it kills bugs and not humans
methylxanthines founds in plants:
coffe, tea, yerba mate, guarna, kola nut, cocao
Yerba mate is similar to ____ and Guarna is similar to ______
brewing tea; brewing coffee
Caffeine content in Guarna is ____ x more than in coffeee
2
Guarna also contains
theophylline and theobromine
Tea dates back to _____
2737 BC
First tea shipment to Canada
Hudson Bay Company in 1700
1633 Sultan Murad and coffee ban
2nd time in a coffee house they were to have their head sewn in a leather bag and thrown in a river
Caffeine in Starbs
180, 260, 330
Canadians drink ____ soda a day and US drinks _______
85L (1can) and 216 (3cans)
_____ caffeine is added into soft drinks
95%
Caffeine BL reach in about ____ , reaching peak at _____ and peak CNS _____
30-60 min, 1 hour, 2 hour
Half life of caffeine
5 hours
Caffeine is an antagonist at _______ receptors
Adenosine - which surpresses nural activity - does not actually do an activity
Lethal dose and toxification dose
200 mg/kg and 600mg
Caffeine does not develop tolerance on
no sleeping effects
does caffeine create withdrawal symptoms and PD?
Yes - most common is headache
SH were originally designed for medical uses -
relieving anxiety, sleep, seizures
MOST SH __________ unwanted side effects
depress CNS, induce sleep (SOPORIFIC EFFECT) and dull awareness (hypnotic)
Early SH
- pottassium bromise, chloral hydrate, paraldehyde
Potassium Bromide
calming and soothing effects, until recently was used in meds (from 1800s) discontinued because of its toxicity
Bromoseltzer
alcohol hangover remedy because mimmics alcohol
Potassium BROMIDE TOXICITY
bromide is slowly excreted by kidneys, half life 12 days, symptoms: impaired thought/memory, delerium, hallucinations, mania and coma
Chloral Hydrate
- MM and Anna Nicole Smith death - combined with alcohol to make KNOCKOUT DROPS or MICKEY FINNS (date rape), Evidence in Journal of inebrity
Paraldehyde
Alc withdrawal - similar effects of alcohol but tastes bad - people prefer alcohol and a large percentage is expiredV VIA lungs
Barbituates were synthesized by
Adolph Van Bayer in 1864
Barbituates OG consisted of
molnic acid and urea
Said to come from formation on
St barbras day or a munich waitress who contributed her urine
1st modification of barbituric acid
BARBITAL - VERONAL after the peachful and calm city verona, had long onset and duration
Long lasting barb
Onset: 1 hour, Duration: atleast 6 hours - PHENOBARB, tablet, liquid or capsul
Int barb
Onset: 30 min, Duraction: 4-6 hours, AMOBARBITAL AKA truth serum
Short acting barb
onset: 15 min, duration: 1-4 hours, PENTO OR SEC
ULTRA SHORT Barb
onset: seconds, duration about 5 minutes hexobarbital and thiopental
why were barbs made illlegal
- more produced than people after HYGIAs second article about the abuse of barbs
Peak of barbs
1950’s-60’s then taken over BEN
typical abuser of barb
middle (30-50), middle/upper class females
COLOURS:
Amo - blue, pento - yellow, seco - red, tunical - red and blue
Ultra short: propofol
anasthetic, milk of amnesia, small TI, onet: 1 min, duration: 10
What did MJ OD on
propofol and bennies
What happens when you combine barbs and alcohol
- act synergistically, multiplicative manner
Neurochem effects of barbs
- enhance inhib actions of GABA
- decrease glutamate
- reinforcing and rewarding is less clear
Tolerance of barbs?
yes, to almost all effects –> behavioural impairing, sleep inducing, reinforcing and lethal (lethal faster than others) increase chance of OD
Is there PD in Barbs?
YES, similar with those in alcohol - hypotension, fainting, tremours, muscular faschilations, anorezia, weight loss, confusion, delusion, hallucinations
How many deaths can occur from barb withdrawal?
5% death rate
most sought after
seconal and tunical
___ % pregnancies were barb exposed
10
rats exposed to barbs in early gest periods
abnormal neural and biochemical differentiation of the CNS, deficits in learning, delayed milestones, and alteration in behavioural and physiological sex differences
are drug exposed males less active in open field boxes than females?
- no they are more active than non-exposed females
- preexposed rates similar to that of non-exposed females
Latency period for exposed male barb rats?
exposed M rodents exhibit shorter latency periods than male control and are not different from unexposed F
Disrupted sex behaviour in M rates
- loridosis - female sex position, fewer ejaculations etc.
Studies in babies born with barb moms in humans show
delayed puberty, undescended testies, cross gender identities, M AND F showed lower IQ
Methaquaalone (Quaalaude) original use
Malarial - noticed it produced heroin type experience,
in 1970 lude increased by
360%
lude PD and w.drawal symptoms
similar to barbs
death of celebs on ludes
elvis, jimi hendrix, guy from the stones
Propendiols OG use
to fight of anti-bacterial penacillin but provided a soothing effect - muscle relaxation from which could easily be aroused (good for anxiety and no side effects)
First propendiol produced
meph carbamate - rapidly metabolized and short lasting - not good for anxiety
meprobramate
- first durg to be associated with tranquilizer, ideal anxioltic, but high abuse potential - lethal dose was very high compared to TD (better than barbs)
Benz
primary anti-axiety, also used for sleep
first benz
librium (chlordiazepoxide)
most well known benz
diazapam (valium)
long lasting benz
long lasting metabolites (primary for diazapam is nordiazapam)
half life of noradiazapam
60 hours
intermediate benz
lorazapam, clonazepam, flunitztrapam (roofie)
short acting benz
midlazom, oxapam, alpazolan (xanax) - Hancion was used for sleep but people got mean
Are bens reinforcing?
not really
what happens when taken with alc or opiate? bens
heightens effects
XANAX is responsble for ___ benz visits to ER
1/3
Benz are considered ____ tranquilizers
minor
effect of bens
- reduced anxiety, sleep, anticulvulsaants, muscle relation
Does Benz interfear with learning and long term potentiation
yes
Neurochem effects of bens
- interfere with gaba via satellite receptors (endogenous)
Ben antagonist
fumazil - dont exert action
tolerence of BENZ
- develops rapidly for muscle relaxing, sedating, sleep infucing, and anticonvulsants – slower for anxiolytic effects
Is there PD evidence and withdrawals?
YES, in animals and humans - withdrawal - tremor, hot food, walking ridgity (in animals), and increased neuronal excitation, seizures, heightened anxiety, numbess and tingling (in humans)
GHB
Xyrem, liquid E or easy lay, natures qualude, degreasing solv + floor striper + drain cleaner, mech action similar to benz, PD and withdeawal, DopA reward system
Types of Hallucinogens
- cholinergic
- seratagenic
- methylated amph, norA
- other
CHOL agonist hallucinogens
stim muscarinic cholinergenic receptors to increase chol NS
Amanita Muscaria
Fly argaric mushroom
Fly agaric mushroom
- red and white
- place in milk to kill flies
- vikings use - Beserkers
- consumed when others are scarce
- ibotonic acid and muscimole
- excreted and unchanged in urine - siberians
symptosm of FA mushroom
- humour, euphoria, detachment and unreality, increased power, agitation, trembling, cvisions of supernatural
- unpleasant = lacrimation, salvation, sweating, diarrhea, pains coma, and lungs can fill with liquid and death
Ibogaine
CHOL
- yellow root chew
- used by hunters to endure trecks and suppress appetites
- effects can last up to 30 hours
- sold in france for fatigue in 1960s
- alleviate repressed childhood memories
- heroine addict felt it was healing - gov didnt think so
Atropa Belladona
- purple flowers with black berries = deadly night shade
- atropine
- tomato potato family
- ATROPA - greek cut threat of life at time of persons death
- belladona - pretty with big pupils (put berry juice in eyes
Atropa B effects
- blocks receptors (CHOL) reduces neural activity, rapid HB, dilated puils, loss of balance, blurred vision, dry throat
- semi-awake dream like, weightlessness and flying,
Datura stamonium
- atropine, scopolamine and hyoscyamine
- similar to jimson weed
- witches
- leaves into cigars - sold for asthma
- purple and white flowers - devils trumpet
- low doses: euphoria, dream, amnesia (10-20 seeds)
- higher doses - unpleasant hallucinations, delirium, mental confusions (50)
Hebane
used in orgies
scopolamine and hyoscamine
hairy leaves
Manfragora officnarum
- hanged mans semen
- all 3
- looks like person, says plant shrieks when u pick it
- low doses = depressant and sedative
- higher doses = hallucinogens, delerium and all the affects from above
Seratonergic
typically produce hallucinogens
LSD
Hoffman who was studying vasoconstriction and muscle tone of uterus
Lyserigic acid from
ergot = parasit fungus on grains and wheat
HYMPHREY OSMOND
coined term psychadellic
LSD was used in
psychotherapy and interrogations
LSD IS a what schedule drug
1 meaning low medical use high abuse
PEAK OF LSD IN
1960s and 70s went from 1% of uni students to 20%
Street dose
50 micrograms
typical dose of peak period
200 micro
LSD oral ingestions
effectds: 60 min, peak: 90, duration 5-12 hours,
LSD first imapcts
SNS: tachycardia, increase BP and body temp, dilated pupils, increased salvation, analgesia
Sought out affects
1-2 hours post ingestions
Tolerance
- occurs rapidly to seratogeric and noradrenergic hallucinations
- PC
PD of LSD?
no evidence
does LSD do tetralogical damage?
no
Neurochemical actions of LSD
supress firing seratonin neurons in ralphe nuclei which affects to ARAS which filters sensory information - AGONISM at 5HT1
LAA
1/10 potency found in ergot HOLY FIRE/ST ANTHONYS FIRE from ergot vasocontstriction - russia and france - tingling of skin, convulsion and disordered thinking
PSILOCYBIN
- HOFFMAN
- mushrooms
- 1000 BC
- onset: 30 mins, duration: 2-6 hours
- tolerance and cross tolerance
- find it better than LSD
Typtamine
occurs in plants, similar to tryptophan
DMT
- virola and piptadenia peregrina
- enthegeon (relgious and mystical purpose)
- red bark - snuff
- onset: 10 seconds, peak: 10-15 mins, duration: 60 minutes
- taken orally monoamine oxidase breaks it down but ingested with harmaline alkoids its fine
AYAHUASCA
most common drink with DMT
DMT has been used to help people with
PTSD
effects of DMT
nausea, excitability,numbness, twitch of face, hallucinations
Bufotine
plants, fish, toads, cyanosis - purple skin –> snuff
Phenethylamine: NE and meth amphetamines
- modifications of amphetamines which resemble NE - stimulant and hallucinogen products
Mescaline
- naturally occuring NE, peyote cactus
- carrot shaped root
- readily absorbed in digestive tract but doesnt pass BBB well
- 3mg/kg - euphoria and stim
- 5mg/kg - hallucinogen
- peak: 60 min, duration 4-16 hours (10 normally)
effects of mascaline
- coloured vision like klydoscope, with auditory, taste, olfactory and tactile hallucinations
- weightlessness, depersonalization and time perception alt
- naursea, vomitting, headaches, hangover
- tolerance occurs to psych effects
Hallucinogenic effects of phenethylamine from
5ht2
DOM/STP
- sereniyu, tranquility, peache, super terrific psych,
- app supressant
3-5 euphoria
10 hallucinogen
16-25 hours!!! - bad trips because long
MDA
metabolite of MDMA, accounts for its ffects
usual dose 80 mg - 160 lasting 8-12 hours
emotions and empathy with other people present
from sassafras tree - formerly used from production of root beer
used to be for app supressant, antidepressant and parkinsons
Myristicin and elemicin
- found in fruit myristica fragans
- nutmeg and mace
- people get sick and then are discouraged - weak ass effects
- tea - 1-2 TSP
2 hours lasting
MDMA founder
MERK 1914
MDMA OG USE
app supressant
Absorption of MDMA
effects: 1 hour, duration: 4-6 hours
dose: 50-200 mg
MDMA effects
positive, openness, serenity, caring, energy and at high dosed hallucinations
undesriable: jaw, sweat, vision, dry mouth, and thirst
- DEATH: high body temp and dehydration
PEAK USE
1980 becuase MDMA legal
MDMA causes release of
5HT and Da, blcoks reuptake of 5HT causes prolonged seratonin
extremely bad SE of MDMA
- neurotoxin in rates, reduced seratonin binding, more pronounced in women, learning and mem nerves dammaged,
Chronic use of MDMA causes
memory impairment, decision making deficits, loss of impulse control, panick attacks
MISC
PCP, KET, DEX, SALVIA, THUJONE
PCP and KET bind to what receptors
SIGMA OPIATE to produce hallucinations, glutamate antagonist increases DA in brain - rewarding
PCP
- phenocyclidine
- did not produce low BP (+) but undesirable hallucinations and seizures (-)
- can be added to MJ
- 1-10 mg = euphira, numbess (anasthesia), loss of motor control, catatonia, nystagmus to fixed doll stare, distortion of body parts, agressive
- 4-6 hour duration but can persist for days
- large doses - psychosis and convulsions
bad trips in PCP
80%
tolerance and PD of PCP
in lab animals w/drawal - tremours, oculomotor hyperactivity, fearfulness, convulsions
and been noted in humans
Ket
- snorted, smoked, oral, injection
- khole
- 2 hours
- model of schizo and psychosis
dextromethorphan
cough supressant
sigma opiate receptors and blocks glutamate
less potent to ket and pcp
robocopping, roboing, robotripping, chugtussin
street for dex
medical dose and abuse doses
- 15-30mg
- one bottle - 250 mg
- 200 mg - euphoric
- 400 intense euphoria, dysphoria, vivid imagination, hallucination (close eyed)
- 600 - strong alteration in conciousness, out o fbody experience, psychotic reactions
salvia
mint fam
schedule 4 drug - possession in moderate quantity is not prohibited by law
AGONISTIC KAPPA OPIOD
hallucinatory few mins of smoking or hour of oral
thujone
saje, wormwood produce absinthe GABA antagonist - increase neural activity - 5HT3 receptors GREEN FAIRY bev 50-75%