Final Material and Drugs Flashcards
Which molecule has two rings?
Serotonin
What molecule has two HO groups?
Dopamine
What molecule has the most nitrogens (3)?
Histamine
What molecule does not have a monoamine group?
Acetylcholine
What would a dopamine beta hydroxylase insufficiency cause?
Less DA in the system
What would a tryptophan hydroxylase insufficiency cause?
Less 5HT in the system
What would a Pheochromocytoma cause symptom-wise?
Increased blood pressure, severe headaches, tremors, paleness and shortness of breath
What would administration of propranolol cause?
Decreased Beta Sympathetics
What degrades DA, NE and 5HT?
MAO
What effect would an acetylcholinesterase inhibitor have in the body?
ACh increase
What effect would a muscarinic antagonist have on the body?
ACh decrease
What acts upon nicotinic receptors in the adrenal medulla?
Sympathetic preganglionic neurons
What type of receptors do motor neurons act on in the body?
Nicotinic receptors
What neurons release DA?
Postganglionic Sympathetic neurons
What do preganglionic and parasympathetic fibers release?
ACh
Postganglionic sympathetics fibers release?
NE
Postganglionic parasympathetic fibers release?
ACh
What does Bethanechol administration cause?
Increased acid secretion, decreased HR, GI contraction and Increased secretions (parasympathetic agonist effects)
What is the effect of propranolol?
Beta 1 and 2 antagonist
What is the effect of prazosin?
Alpha 1 antagonist
What is the effect of pilocarpine?
Muscarinic agonist
What is the effect of phenylephrine?
Alpha 1 agonist
What is the effect of clonidine?
Alpha 2 agonist
What is the effect of isoproterenol?
Beta 1 and Beta 2 agonist
What is used to treat bronchospasm, anaphylaxis, restores function in cardiac arrest, treats open-angle glaucomas and prolongs the action of local anesthetics?
Epinephrine
What is the best drug to treat chronic asthma?
Albuterol
What drug is a non-selective alpha antagonist that is used to treat pheochromocytomas and hypertensive emergencies?
Phentolamine
What is the effect of atenolol?
Beta 1 blocker
What is the effect of albuterol?
Beta 2 agonist
What would an alpha 1 agonist do in the body?
Contracts radial muscles, constricts GI sphincters and constricts vasculature (decongestant)
What would a beta 1 agonist do in the body?
Increase HR and conduction
What two types of drug would a doctor use for an eye exam?
- Alpha 1 agonist or 2. Muscarinic antagonist
What drug is best used for uncomplicated abscence seizures, has a long half life, and is the best treatment for abscence seizures?
Ethosuximide
What anti-epileptic drug is a non-competitive antagonist of AMPA receptors?
Perampanel
What drug is best for treating partial seizures and bipolar disorder?
Carbamazepine
What drug is used to treat generalized tonic-clonic seizures, uncomplicated absence seizures, atypical absence seizures and simple/complex partial seizures?
Valproic Acid
What seizure type is associated with localized focus, minimal spread, short duration, and maintenance of normal awareness, conciousness and memory?
Simple Partial
What seizure type is associated with localized focus, minimal spread, short duration, and a loss of one or more of normal awareness, conciousness and memory?
Complex Partial
What seizure type is associated with generalized focus, possible spread, short duration, and loss of normal awareness, conciousness and memory and has tonic-clonic cycles?
Generalized Tonic-Clonic seizure
What seizure type is associated with children playing baseball or in class?
Generalized Absence
Sedative or ethanol withdrawal, metabolic and/or electrolyte imbalance and myoclonic seizures are all what?
Seizure precipitants
What antiseizure drug is associated with a non-dose dependent risk of gingival hyperplasia?
Phenytoin
What drug is used to treat partial seizures in combination with other drugs and is an anticonvulsant?
Tigabine
What is least likely to cause a degenerative CNS disorder?
Enhanced GABA receptor activity
What is enhanced NMDA receptor activity associated with?
Huntington’s Disease
What does does the combo of L-dopa + carbidopa treat?
Parkinson’s Disease
What drug is used for treating Schizophrenia, blocks D2 receptors and is inexpensive?
Haloperidol
What drug treats Parkinson’s Disease and also restless Leg syndrome?
Pramipexole
What disease is associated with excess DA and less GABA activity?
Huntington’s Disease
What disease is associated with damage to myelin sheaths around nerves?
Multiple Sclerosis
What disease is linked to 5HT and DA release and has a high genetic component?
Bipolar disorder
What disease is caused by extra stimulation of the fear and anxiety centers of the brain?
Major Anxiety disorder
What disease is associated with abnormal amyloid precursor protein, beta amyloid plaques, and neurofibrillary tangles?
Alzheimer’s Disease
What disease is associated with Alpha Synuclein Lewy Bodies?
Parkinson’s Disease
What disease is a mild disease of mood swings?
Cyclothymia
What types of diseases are considered Axis I?
Major psychological disorders like Schizophrenia
What types of diseases are considered Axis II?
Personality disorders and mental retardations
What types of diseases are considered Axis III?
Medical problems caused by trauma, accident, etc. that interfere with a patient’s mental capacity.
What types of diseases are considered Axis IV?
Stresses from death, loss of job, etc. changes mental state.
What four things make a good prognosis for Shizophrenia?
- Female, 2. Older, 3. No family history and 4. Positive symptoms
What drug is used to treat Parkinson’s Disease and functions through COMT inhibition?
Entacapone
What drug treats Shizophrenia and is an atypical D2 and 5HT2A antagonist?
Clozapine
What drug treats Schizophrenia and is a phenothiazine that is a D2 antagonist?
Clorpromazine
What drug treats Bulimia and is a selective serotonin reuptake inhibitor drug?
Fluoxetine
What drug treats Multiple Sclerosis and is an anti-inflammatory steroid?
Prednisone
What drug treats Bipolar mania and also functions as an antiseizure medication?
Carbamazepine
What drug treats Bipolar mania and functions by altering G proteins?
Lithium Carbonate
What drug treats severe anxiety and acts as an agonist at benzodiazepine receptors?
Alprazolam
What drug treats severe anxiety and is a non-addicting substitute for sedatives?
Bupropion
What drug treats ADHD and is a DAT and/or NET blocker but mostly a non-stimulant?
Modafinil
What drug treats Alzheimer’s disease and is a cholinesterase inhibitor?
Donepezil
What drug is SSRI that treats depression, anxiety and other mood disorders?
Sertraline
What anti Alzheimer’s drug eventually worsens the patient’s memory instead of improving it?
Benztropine
How does an Alzheimer’s drug worsen a patient’s memory?
From its anticholinergic activity
What drug of abuse is most likely to be neurotoxic due to its ability to dramatically alter the intracellular and extracellular release patterns of DA?
Methamphetamine
What illegal drug functions by hijacking opioid receptors in the brain, releasing DA, and functioning as an analgesic to the body?
Heroin
What drug functions by releasing DA, attaches to acetylcholine receptors and mimicks the effects of ACh?
Nicotine
What drug treats ADHD and Narcolepsy and is a stimulant?
Methylphenidate
What genetic factor can predispose individuals to Cocaine addiction?
Diminished activity of D2 receptors
What drug treats nerve and muscle pain created by diabetes?
Pregabalin (Lyrica)
What NSAID is associated with stomach discomfort and bleeding?
Aspirin
What drug is a NSAID that is a selective COX 2 inhibitor?
Celecoxib
What is considered to be a modulating receptor on the free endings of sensory nerves?
Prostaglandin Receptors
What type of pain occurs without the activation of receptors on free endings of sensory nerve terminals?
Neuropathic Pain
What type of pain typically responds to NSAIDs?
Somatic Pain
What type of pain typically responds to Opioid narcotic analgesics?
Visceral pain
Where is the plexus of Rashchkow located?
Dental pulp
What nerve fibers are small, myelinated and are associated with sharp localized pain?
A (delta) fibers
What nerve fibers are small and non-myelinated and are associated with dull, diffuse pain?
C fibers
Which fiber, A (delta) or C, conducts pain impulses faster?
A (delta)
Nociceptors on the free endings of nerves are associated with which process of nociception?
Transduction
What type of COX is associated with prostaglandin-mediated inflammation/pain?
COX 2
What is the natural opioid peptides that activate kappa opioid receptors?
Dynorphins
What type of drug is Indomethacin?
NSAID analgesic
What type of drug is Diflunisal?
NSAID analgesic
What type of drug is Naprosyn?
NSAID analgesic
What type of drug is Meperidine?
Narcotic Pain reliever
What is the most potent narcotic analgesic?
Fentanyl
What are four common side effects to taking potent narcotic analgesics?
- Constipation, 2. Reduced pulmonary reflex, 3. Additive/synergistic with CNS depressants and 4. Euphoria
What term describes disordered, unregulated cell proliferation without maturation?
Dysplasia
What term describes replacement of one cell type with another?
Metaplasia
When a patient experiences breathing problems associated with pulmonary edema, dyspnea while laying down and has a normal sized liver, what heat condition is the most likely cause?
Left-sided heart failure
What condition is associated with shortness of breath, swelling of the feet/hands, urinating, weakness, fatigue and prominent neck veins?
Right-sided heart failure
What is the term that describes squeezing feeling, tightness and pain in the chest?
Angina Pectoralis
The facts that 10-20% of patients experience no pain, the majority of these patients experience pulmonary edema, and that this symptom is often associated with a mural thrombus describe which pathology?
Myocardial Infarction
What term describes cardiac contraction rates above 100 bpm?
Tachy-arrhythmias
What is the most common ineffective cardiac contraction?
Atrial fibrillation
What is elevated blood pressure due to a pheochromocytoma referred to as?
Secondary hypertension
What four things are compensations for congestive heart failure?
- Cardiohypertrophy, 2. Increase in stroke volume, 3. Increased catecholamine activity and 4. Tachycardia
Retrosternal chest pain that occurs during exertion and resolves 2-5 minutes afterwards and last for over six months describes what condition?
Fixed (stable) atherosclerotic stenosis of a coronary artery
What coronary pathology is usually asymptomatic until it ruptures and can cause death?
Coronary thrombosis
What pathology is associated with anxiety and feelings of doom, fainting, sweating, nausea, pallor, rapid weak pulse, and orthopnea (trouble breathing while laying down)?
Aortic Dissection
What pathology is associated with shortness of breath, sharp chest pain, rapid heart rate, rapid breathing, coughing up blood/pink foamy mucus and heart palpitations?
Pulmonary embolus
What pathology is associated with palpitations, weakness, reduced ability to exercise, lightheadedness and confusion and often does not have symptoms?
Atrial Fibrillation
What type of infection is related to valvular heart disease?
Streptococcal infections
What is the danger of endocarditis?
Fatal Thromboemboli
What type of premature beat is less dangerous?
Atrial
What can cause Bradycardia?
Cardiac conduction blocks
What causes tachy-arrhythmias?
Multiple ectopic foci
What is the major risk of atrial fibrillation?
Stroke-causing emboli
What are cardiac arrhythmias often associated with?
Congestive Heart Failure
What anti-arrhythmia drug is not the first choice for treatment due to having a short half-life and potential toxicity?
Procainamide
What is the drug of choice for ventricular arrhythmias?
Amiodarone
What drug treats heart failure due to its ability to reduce heart rate and block sympathetic nervous system activity?
Metoprolol
What drug treats heart failure and helps the heart to pump blood?
Dobutamine
What drug treats high blood pressure, treats heart failure, is used after heart attacks and protects the kidneys from diabetic problems?
Captopril
What drug treats high blood pressure, treats heart failure and is a vasodilator?
Hydralazine
What drug treats congestive heart failure and heart arrhythmias?
Digitalis