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Psychoactive Medications.
Description
Depressants .
Transcripts
Slide 1
Psychoactive Drugs that influence the cerebrum, changing disposition or conduct. 80-90% of grown-ups in North America utilize some sort of medication once a day. The investigation of psychoactive medications is called psychopharmacology .
Slide 2Depressants – e.g. Barbituates; benzodiazepines (e.g. Valium); liquor. Decreased nervousness; sentiment prosperity and brought down restraints; moderated beat & breathing; brought down pulse; Poor focus/perplexity or weakness; debilitated coordination, memory or judgment; respiratory misery or capture.
Slide 3Stimulants Stimulants– e.g. ephedra; amphetamine; MDMA; methylphenidate (Ritalin); cocaine nicotine; caffeine. Expanded heart rate and pulse. Expanded digestion system; diminished longing; sentiments of elation, expanded mental sharpness; peevishness/uneasiness.
Slide 4Opiates Opiate and Morphine subordinates – e.g. opium; morphine; codeine; thebaine. heroin, oxycodone (OxyContin) – Pain alleviation; elation; laziness; respiratory sorrow & capture; sickness; disarray; sedation (obviousness, trance like state)
Slide 5Hallucinogens – e.g. LSD; mescaline; psilocybin. – Altered conditions of discernment & mind-set sickness; expanded body temperature; a sleeping disorder; shortcoming; tremors. danger of unending mental and discernment issue. Peyote: wellspring of mescaline
Slide 6Cannabinoids – e.g. hashish & maryjane Euphoria; moderated thinking and response time; perplexity; debilitated equalization and coordination; Impaired memory or learning expanded heart rate nervousness; alarm assaults
Slide 7Dependence Psychological Physical
Slide 8Psychological Dependence Craving for the rehashed or habitual utilization of a medication since its belongings are considered pleasurable Rewarded by impacts Positive fortification Behavior molded by looking for joy Activating prize circuits in mind
Slide 9Physical Dependence of the body tissues Revealed by life undermining withdrawal manifestations Degree of reliance obscure while drug use proceeds with Magnitude of withdrawal identified with measure of past medication use
Slide 10Adaptation of cells Neurons change capacity amid medication use. Lower action Greater movement Function in an unexpected way
Slide 11Withdrawal Stop taking medication. Cerebrum bounce back. In the event that mind quieted by medication, pulling back cerebrum will be overexcited. In the event that cerebrum energized by medication, pulling back mind will be calmed.
Slide 12Sedative medication Barbiturates or liquor Sedation while being utilized. Volatility amid withdrawal
Slide 13Stimulant medication Cocaine or amphetamine Brain overactive (hyper) while medication being utilized. Sorrow amid withdrawal
Slide 14Cross Dependence If physically subject to one medication, Dependence exchanges to comparative medications. Subject to liquor Cross reliant on barbiturates. Both tranquilizers
Slide 15Managed withdrawal Cross reliance essential for treatment. Subject to heroin (unlawful medication) Withdraw individual steadily utilizing morphine (lawful).
Slide 16Psychological Dependence Craving for rehashed use in light of medication\'s compensating impact. Learning. Delight circuits. Indeed, even mental reliance has physical premise.
Slide 17Tolerance Level of adjustment
Slide 18Tolerance Loss of responsiveness to something. Clamor; Traffic Drugs Takes more to get an impact. Create resistance to any medication.
Slide 19Mechanisms for resistance 1 Pharmacodynamic Action of medication on neurons First time, neurons most responsive With rehashed use, resilience creates.
Slide 20Mechanisms for resistance 2 Drug manner Breakdown of medication by liver. Liver has catalysts to detoxify blood. More medication use prompts increment underway of catalysts. Increment drug use to stay in front of compounds.
Slide 21Initial Tolerance We all start live with certain level of resilience. Beginning resilience Differs from individual to individual. High beginning resilience is cautioning sign for compulsion
Slide 22Developed Tolerance creates to all medications taken over and over Doses bigger than endorsed Toxic measurements Margin of wellbeing Effective dosage Initial measurement
Slide 23Cross Tolerance If resistance creates to one substance in a class of medications Tolerance will exchange to different substances in that same class Barbiturates and liquor
Slide 24Reverse Tolerance Liver chemicals detoxify blood Break down medications Liver harmed Tolerance lost More influenced by medications
