Intro to CNS Drugs By Alaina darby.

Slides:



Advertisements
Similar presentations
Effects of Alcohol, Tobacco, and Stimulants
Advertisements

Chapter 5 Opener. 5.1 Structural features of catecholamines.
What about communication between neurons?.  presynaptic ending – ◦ portion of the axon conveying information to the next neuron.
CNS STIMULANTS SAMUEL AGUAZIM. What is the definition of a CNS stimulant? A CNS stimulant is a drug that increases motor activity, causes excitement and.
Neurotransmitters Many Neurotransmitters (NT) exist: -Dopamine -Adrenaline -Serotonin -Acetylcholine Drugs can either: –Increase the effect of certain.
NEURAL TRANSMISSION Neurons Electrical and Chemical Transmission.
NANCY LONG SIEBER, PH.D. SEPT. 13, 2010 A bit about lupus and then Neuropathophysiology I.
Lesson 3 The Science of Nicotine Addiction. Where does nicotine go in your body? It goes to your lungs, and then via the bloodstream to your heart and.
Receptors & Transmitters DENT/OBHS 131 Neuroscience 2009.
DR AMINA TARIQ BIOCHEMISTRY
Dr.farahzadi.1391 dr.farahzadi Overview of Methamphetamine Pharmacology.
Messages in the Body: Hormones and Drugs
And Alzheimer’s Disease
Psychopharmacology The Study of the effects of drugs on the nervous system and behavior Drugs: – Exogenous chemical (not produced by the body) – Not necessary.
NEUROCHEMICAL EFFECTS OF STIMULANTS: Relation to their motor effects.
Cocaine, Amphetamines, and Other Behavioral Stimulants Chapter 7 Tamyra Frazier & Sarah Massamore.
Chapter Four Psychopharmacology Version Dated 21 Sep 2009.
CNS Stimulants Joseph De Soto MD, PhD, FAIC. Overview Psychomotor stimulants and hallucinogens act on the central nervous system. The psychomotor stimulants.
GABA and Glycine: recap Inhibitory neurotransmitters Synthesis and packaging into vesicles. Removal from synapse Date-rape drug: gamma-hydroxybutyrate.
Homeostatic Systems and Drugs Chapter 4
Neurotransmitters: Catecholamines & Acetylcholine Chapters 5 & 6 Catecholamines  Dopamine  Norepinephrine  Epinephrine Acetylcholine Serotonin Glutamate.
Neuro Unit 5: How do our choices change our brains?
Neurological Disorders Lesson 5.2 How do drugs alter synaptic transmission? Human Brain Rat Brain.
Lab# 1. The Nervous System CNS BrainSpinal cord PNS Sensory division (afferent) Motor division (efferent) Somatic nervous system (voluntary) Autonomic.
Psychopharmacology Inmaculada Ibanez-Casas, PhD
Amphetamine Michelle Lubrano Teaching Concepts of Health Education I Drug Investigation Assignment Spring 2010.
Neurotransmitters & Receptors. Sensory neuron Motor neuron Receptor potentialAction potential Synaptic potential Action potential.
Synaptic Transmission Syllabus Toole page
Drugs that affect neuronal functioning by altering neuronal transmission in ways other than attaching to synaptic receptors.
NEURONS & NEURAL TRANSMISSION NEUROCHEMICAL MECHANISMS OF DRUG ACTION
Synaptic Transmission How a neuron communicates with another neuron and the effects of drugs on this process. Types of Neurotransmitters.
Used for the treatment of ADHD. Ritalin  Generic name: Methylphenidate  Prescribed for the treatment of ADHD and Narcolepsy  Stimulant Ritalin allows.
Central Nervous System Stimulants Constricted Blood Vessels Constricted Blood Vessels Increased Pulse Increased Pulse Increased Blood Pressure Increased.
Chapter Four Psychopharmacology.
Stimulants By Samantha M. and Drumil B UCLA 2014.
PHL. 322 Presented by Ph. Mohammed Assiri Teaching Assistant College of Pharmacy KSU.
PHARMACOLOGY EXAM 4 – PART 1 BY ALAINA DARBY. Which of the following is part of the diencephalon? a. Hypothalamus b. Medulla c. Pons d. Basal ganglia.
“The brain is a wonderful organ; it starts working the minute you get up in the morning and does not stop until you get to school.” The BRAIN.
Neurotransmitters: Acetylcholine and Dopamine
Figure 4.10 Drug Effects on Presynaptic Mechanisms
Psychopharmacology.
What are the current guidelines for healthy living
The Central Nervous System
Metabotropic Neurotransmitter Receptors
Drugs affecting Neurotransmission
Treatment of Parkinson’s disease
PHL. 322.
Physiology of some additive drugs
Outline 1. The Ionic Basis of the Resting Membrane Potential
Neurotransmitters.
Neurotransmitters Domina Petric, MD.
Presented by Dr. Khairy M A Zoheir
Nervous System Review Biopardy
The Good, the Bad and the Ugly
Brain and Behavior.
Neurotransmitters.
According to the Specification you need to be able to :
School of Pharmacy, University of Nizwa
School of Pharmacy, University of Nizwa
Introduction to CNS pharmacology
What are the current guidelines for healthy living
How does a Neuron fire? Resting potential
CNS Stimulants Defination
Neurotransmitters.
Brain Reward Circuitry
Neurotransmitters and the Synapse
The Nervous System Your body’s communication network & control center
Homeostatic Systems and Drugs
CNS Stimulants: Uses (p. 210)
Voltage-gated ion channels   Transmembrane ion channels regulated by changes in membrane potential
Presentation transcript:

Intro to CNS Drugs By Alaina darby

Which of the following is part of the diencephalon? Hypothalamus Medulla Pons Basal ganglia a

Which of the following is not part of the limbic system? Amygdala Mammillary bodies Substantia nigra Orbitofrontal cortex c

Which of the following is properly paired? Cingulate cortex – memory Hippocampus – autonomic, endocrine Nucleus accumbens – spatial memory Cingulate cortex – autonomic, attention, cognition d

Which of the following portions of the brain is responsible for sleep, wakefulness, arousal and eye movements? Thalamus Hypothalamus Midbrain Basal ganglia c

What is the main role of the basal ganglia? Emotion Learning Motor control Cognition c

Which of the following types of channels are not found in neurons? Mechanosensitive channels Voltage gated channels Cyclic nucleotide gated channels Ligand gated channels a

Which of the following is a peptide neurotransmitter? Endocannabinoid GABA Norepinephrine Neurotensin d

Which of the following is true? Metabotropic receptors rely on second messengers Ionotropic receptors have 7 transmembrane domains Metabotropic receptors are transmembrane channels Ionotropic receptors open or close in response to ions a

Which of the following does not directly influence the synthesis or metabolism of dopamine? COMT Reserpine MAO L-DOPA b

Black widow spider venom Nicotine Reserpine Cocaine Which of the following would be considered a form of neurotransmitter antagonism? Black widow spider venom Nicotine Reserpine Cocaine c

Which of the following would result in neurotransmitter agonism? Drug blocks autoreceptors Drug inactivates synthetic enzyme Drug prevents storage of neurotransmitter in vesicles Drug blocks postsynaptic receptors a

Which of the following is not a primary use of stimulants? Anorexic Treatment for ADHD Antiemetic Treatment for narcolepsy c

Which of the following is true of cocaine? Crack is the powder form of the drug It can act as a local anesthetic It causes hypotension It causes the release of neurotransmitter b

Which of the following is more potent than cocaine? Benzoyleconine Cocaethylene Benzoic acid Dexeconine b

Which of the following is the reward portions of the brain takes over in substance abuse? Prefrontal cortex Nucleus accumbens VTA Basal ganglia b

John is 53 and has just been diagnosed with ADHD John is 53 and has just been diagnosed with ADHD. He became addicted to cocaine when he was younger but has since been able to quit. Which of the following drugs is best suited for him? Amphetamine Methylphenidate Atomoxetine Lisdexamfetamine c

Which of the following is a true comparison of mazindol and cocaine? Mazindol is more selective for norepinephrine Cocaine is more selective for norepinephrine Cocaine causes neurotransmitter release while mazindol causes transporter blockade Mazindol causes neurotransmitter release while cocaine causes transporter blockade a

Steve is looking to start taking mazindol for his obesity Steve is looking to start taking mazindol for his obesity. Which of his current drugs would not cause an interaction with mazindol? Tranylcypromine Guanethidine Cimetidine Amitriptyline c

Samantha is pregnant. Which of the following stimulants might induce premature labor, if she were to use it? Cocaine Mazindol Amphetamine Methylphenidate a

Which of the following adverse reactions is the most distinguishing for amphetamine among other stimulants? Headache Confusion Neurotoxicity Restlessness c

Which of the following is thought to have the lowest risk of abuse since it causes less of a surge of dopamine? Amphetamine Methamphetamine Lisdexamfetamine Methylphenidate c

Aluminum chloride to increase elimination Jake is on a high dose of amphetamine for his ADHD and accidentally took his medication three times this morning. Which of the following treatments would he not need to treat the described symptoms from this poisoning? Aluminum chloride to increase elimination Sedative for the resulting anxiety Sodium nitroprusside to reduce hypotension Acidification of his urine to neutralize the amphetamine c

How does methylphenidate differ from amphetamine? Side effects Abuse potential Mechanism of action Usefulness for narcolepsy and ADHD c

Casey needs to lose weight before her wedding in a few weeks and has asked her doctor what she could take to increase her weight loss. Which of the following might he prescribe since she will only be taking it for a short time? Modafinil Amphetamine Phentermine Mazindol c

Which of the following would be effective to treat a narcoleptic that has a history of drug abuse? Amphetamine Methylphenidate Modafinil Atomoxetine c

Cardiovascular problems GI problems Frequent headaches Past addiction What might be a reason to select a medication other than modafinil to treat narcolepsy? Cardiovascular problems GI problems Frequent headaches Past addiction c

How does nicotine cause addiction? Blocking dopamine reuptake Acting on the dopaminergic neurons Activating dopamine receptors Blocking presynaptic dopamine receptors b

Which of the following drugs would be least likely to interact with varenicline? Insulin TCA’s Blood thinners Asthma medications b

Which of the following would be most beneficial to someone who is depressed and wants to quit smoking? Nicotine patch Nicotine gum Varenicline Buproprion d

Which is not a mechanism of action for caffeine? Blocking dopamine and norepinephrine reuptake Adenosine receptor antagonism Phosphodiesterase inhibition Increasing dopamine and norepinephrine release a

Which of the following is true of ephedrine? It is used for narcolepsy, depression, and as a bronchodilator It undergoes extensive metabolism in the liver It decreases dopamine and norepinephrine reuptake It may cause hypotension and insomnia a

Which of the following antagonizes the receptor for an inhibitory amino acid neurotransmitter? Nicotine Modafinil Cocaine Strychnine d

How might one treat strychnine poisoning? Aluminum chloride Diazepam Sodium nitroprusside Benztropine b