Pharm one liner II Flashcards
Non-depolarizing antagonist has short duration
Mivacurium
Non-selective Alpha1blockers use to treat pheochromocytoma
Phenoxybenzamine
Non-selective Beta-blocker also used for migraine prophylaxis
Propranolol
Non-steroidal estrogen agonist causes clear cell adenocarcinoma of the vagina in daughters of women who used it during pregnancy
Diethylstilbestrol (DES)
Nonselective alpha agonists that decrease aqueous production and increase aqueous outflow
Epinephrine, dipivefrin
Nonselective alpha-blocking drug, long acting and irreversible, and used to treat pheochromocytoma. Blocks 5-HT, so occasionaly used for carcinoid tumor. Blocks H1 and used in mastocytosis
Phenoxybenzamine
Nonselective alpha-blocking drug, short acting and reversible, used for rebound HTN from rapid clonidine withdrawal, and Raynaud’s phenomena
Phentolamine
NSAID available orally, IM, IV, nasally, and ophthalmically
Ketoralac
NSAID avoided in gout because low doses increases uric acid levels
Aspirin
NSAID that is used for acute condition, such as pre-op anesthesia and has limited duration (<5 days) of use due to nephrotoxicity
Ketoralac
NSAID used in gout
Indomethacin, ibuprofen
Occurs when sedative hypnotics are used chronically or at high doses
Tolerance
Often mixed with local anesthetic to
Reduce the loss from area of injection
One depolarizing blocker that causes continuous depolarization and results in muscle relaxation and paralysis, causes muscle pain postoperatively and myoglobinuria may occur
Succinylcholine
Only member of depolarizing neuromuscular blocker, causes fasciculation during induction and muscle pain after use
Succinylcholine
Only phenothiazine not exerting antiemetic effects, can cause visual impairment due to retinal deposits, and high doses have been associated with ventricular arrhythmias
Thioridazine
Opioid antagonist that is given IV and had short DOA
Naloxone
Opioid antagonist that is given orally in alcohol dependency programs
Naltrexone
Opioid associated with awareness during surgery and post-operative recall, but still used for high-risk cardiovascular surgeries
Fentanyl
Opioid available trans-dermally
Fentanyl
Opioid that can be given PO, by epidural, and IV, which helps to relieve the dyspnea of pulmonary edema
Morphine
Opioid used in the management of withdrawal states
Methadone
Opioids used in anesthesia
Morphine and fentanyl
Oral antibiotic of choice for moderate inflammatory acne
Minocycline
Oral contraceptive available in a transdermal patch
Ortho-Evra
Orthostatic hypotension and QT prolongation
Low potency and risperidone
Other side effects of Quinidine
Thrombocytopenic purpura, and CINCHONISM
Overdoses of this agent with powerful vasoconstrictive action may result in fatalities from arrhythmias, seizures, respiratory depression, or severe HTN (MI and stroke)
Cocaine “super-speed”
Partial opioid agonist, considered a strong analgesic, has a long duration of action and is resistant to naloxone reversal
Buprenorphine
Patients being treated with lithium, who are dehydrated, or taking diuretics concurrently, could develop
Lithium toxicity, lithium-induced nephrogenic diabetes insipidus
PCN active against pseudomonas
Carbenicillin, piperacillin and ticarcillin
Penicillins active against penicillinase secreting bacteria
Methicillin, nafcillin, and dicloxacillin
Peptide causing increased capillary permeability and edema
Bradykinin and histamine
Period of time of therapy after which GC therapy will need to be tapered
5-7 days
Permanently cures thyrotoxicosis, patients will need thyroid replacement therapy thereafter. Contraindicated in pregnancy
Radioactive iodine
Phenylisopropylamines that are used legitimately and abused for narcolepsy, attention deficit disorder, and weight reduction
Amphetamines
Phosphodiesterase inhibitors that increase mortality and have been found to have NO beneficial effects
Amrinone and milrinone
Plasma concentration of a drug at a given time
Cp
Pneumonic for 3 zones of adrenal cortex
GFR
Pneumonic for beta receptors
You have 1 heart (Beta 1) and 2 lungs (Beta 2)
Population group especially sensitive to side effects of antidepressants
Elderly patients
Presynaptic Alpha 2 agonist used in HTN
Clonidine, and methyldopa
Prevention of cyclophosphamide induced hemorrhagic cystitis
Hydration and mercaptoethanesulfonate (MESNA)
Prevents thrombosis in patients with artificial heart valve
Dipyridamole
Primary endogenous substrate for Nitric Oxidase Synthase
Arginine
Produce mydriasis and cycloplegia
Atropine and other anti-muscarinic agents
Produces both rapid anesthesia and recovery, has antiemetic activity and commonly used for outpatient surgery, may cause marked hypotension
Propofol
Product of proinsulin cleavage used to assess insulin production
C-peptide
Propylthiouracil (PTU) mechanism of action
Inhibits thyroid peroxidase
Prostaglandin used as 2nd line treatment of erectile dysfunction
PGE1 (Alprostadil)
Prostaglandins that cause abortions
Prostaglandin E1 (misoprostol), PGE2, and PGF2alpha
Proteins that prevent action of tumor necrosis factor alpha (TNF-alpha)
Infliximab and etanercept
Prototypical drug is atropine
Nonselective Muscarinic Antagonists
Pungent inhaled anesthetic which leads to high incidence of coughing and vasospasm
Desflurane
Pyrimidine analog that causes “Thiamine-less death” given with leucovorin rescue
5-flouracil (5-FU)
Rapid acting, crystalline zinc insulin used to reverse acute hyperglycemia
Regular (Humulin R)
Rate limiting step of alcohol metabolism
Aldehyde dehydrogenase
Readily detected markers that may assist in diagnosis of the cause of a drug overdose include
Changes in heart rate, blood pressure, respiration, body temperature, sweating, bowel signs, and pupillary responses
Reason benzos are used cautiously in pregnancy
Ability to cross the placenta
Reason ergot alkaloids are contraindicated in pregnancy
Uterine contractions
Reason fluoroquinolones are contraindicated in children and pregnancy
Cartilage damage
Reason troglitazone was withdrawn from market
Hepatic toxicity
Receptors for serotonin (5HT-1) are located
Mostly in the brain, and they mediate synaptic inhibition via increased K+ conductance
Recombinant uricases that enhance uric acid metabolism
rasburicase, pegloticase
Reduce heart rate, contractility, and O2 demand
Beta-blockers
Reduce transient hyper GI motility
Dicyclomine, methscopolamine
Reduced seizure threshold
Low-potency typical antipsychotics and clozapine
Regimen used for breast cancer
CMF (cyclophosphamide, methotrexate, and fluorouracil) and tamoxifen if ER+
Regimen used for non-Hodgkin’s lymphoma
CHOP (cyclophosphamide, oncovin(vincristine), doxorubicin and prednisone), rituximab (rituxan)
Relates the amount of drug in the body to the plasma concentration
Volume of distribution (VD)
Removal of PCP may be aided
Urinary acidification and activated charcoal or continual nasogastric suction
Reversal of blockade by neuromuscular blockers
Cholinesterase inhibitors
Route of administration of warfarin
Oral
Routes of administration of heparin
IV and subQ
SE for Felbamate
Aplastic anemia and acute hepatic failure
SE for ganciclovir
Myelosuppression
SE for Lamotrigine
Stevens-Johnson syndrome
SE for ticlopidine
Neutropenia and agranulocytosis
SE of ACE inhibitors
Dry cough, hyperkalemia
SE of acetaminophen
Hepatotoxicity
SE of AGI’s
Flatulence (do not use beano to tx), diarrhea, abdominal cramps
SE of alpha blockers
Orthostatic hypotension (especially with first dose) and reflex tachycardia
SE of Amiodarone
Thyroid dysfunction, photosensitivity, skin (blue smurf syndrome), corneal deposits, liver damage and pulmonary fibrosis
SE of amrinone
Thrombocytopenia
SE of Aspirin
GI bleeding
SE of beta blockers
Bradycardia, SEXUAL DYSFUNCTION, decrease in HDL, and increase in Triglycerols (TG)
SE of both warfarin and heparin
Bleeding
SE of CCB
Constipation, edema, and headache
SE of clonidine
Rebound HTN, sedation, dry mouth
SE of colchicine
Kidney and liver toxicity, diarrhea, myelosuppression
SE of ergot alkaloids
Hallucinations resembling psychosis
SE of gold salts
Dermatitis of the mouth aplastic anemia and agranulocytosis
SE of heparin
Heparin induced thrombocytopenia (HIT)
SE of HMG COA reductase inhibitors
Rhabdomyolysis and Hepatotoxicity
SE of hydralazine
Lupus-like syndrome
SE of hydroxychloroquine
Retinal destruction and dermatitis
SE of imipenem
Seizures
SE of INH
Peripheral neuritis and hepatitis
SE of lithium
Tremor, sedation, ataxia, aphasia, thyroid enlargement, and reversible diabetes insipidus
SE of long term (>5 days) corticosteroid therapy and remedy
Adrenal suppression and weaning slowly, respectively
SE of methyldopa
Positive Comb’s test, depression
SE of minoxidil
Hypertrichosis
SE of mirtazapine
Liver toxicity, increased serum cholesterol
SE of niacin
Cutaneous flush
SE of nitrates
Postural hypotension, reflex tachycardia, hot flashes, and throbbing headache due to meningeal artery dilation
SE of penicillamine
Aplastic anemia and renal
SE of phenytoin
Gingival hyperplasia
SE of phenytoin
Gingival hyperplasia, nystagmus, diplopia and ataxia
SE of procainamide
Lupus-like syndrome
SE of salicylates
Tinnitus, GI bleeding
SE of these drugs include dependence, withdrawal syndrome, sedation, euphoria, respiratory depression nausea and vomiting, constipation, biliary spasm, increased ureteral and bladder tone, and reduction in uterine tone
Opioid Analgesics
SE of Thiazolindinediones
Edema, mild anemia; interaction with drugs that undergo CytP450 3A4 metabolism; if used over one year, bladder Cancer; with CHF, may cause new or worsening CHF
SE of tPA
Cerebral hemorrhage
SE seen only in men with administration of ketoconazole
Gynecomastia
Second generation sulfonylurea
Glyburide, glipizide, glimepiride, etc.
Secondary amines that have less sedation and more excitation effect
Nortriptyline, Desipramine
Sedation is a common side effect of these drugs, they lower seizure threshold, uses include BAD, acute panic attacks, phobias, enuresis, and chronic pain and their overdose can be deadly
Tricyclic antidepressants (TCA)
Sedative-Hypnotics action
Reduce inhibition, suppress anxiety, and produce relaxation
Selective Alpha 1 blocker used for hypertension, BPH, may cause first dose orthostatic hypotension
Prazosin, terazosin, doxazosin
Selective Alpha 2 blocker used for impotence (controversial effectiveness)
Yohimbine
Selective alpha agonists that decreases aqueous secretion
Apraclonidine, brimonidine
Selective B1 Receptor blockers that may be useful in treating cardiac conditions in patients with asthma
Acebutolol, atenolol, esmolol, metoprolol
Selective estrogen receptor modulator (SERM) used for prevention of osteoporosis and currently being tested for treatment of breast cancer (Stars study)
Raloxifene
Selectivity of a drug for its receptor
Specificity
Shock due to septicemia or myocardial infarction is made worse by
Increasing afterload and tissue perfusion declines
Short acting Beta 2 agonists that is drug of choice in treatment of acute asthma but not recommended for prophylaxis
Albuterol
Short acting GC’s
Cortisone and hydrocortisone (equivalent to cortisol)
Side effect associated with ACEI but not ARBs
Dry cough
Side effect of demeclocycline
Bone marrow and teeth discoloration for children under 8 years of age
Side effect of Mitomycin
SEVERE myelosuppression
Side effect of sotalol
prolongs QT and PR interval
Side effect of spironolactone
Gynecomastia hyperkalemia, and impotence
Side effects occuring in antipsychotics that block dopamine
EPS, hyperprolactinemia, amennorrhea, galactorrhea, neuroleptic malignant syndrome
Side effects of acetazolamide
Paresthesias, alkalization of the urine (which may ppt. Ca salts), hypokalemia, metabolic acidosis, and encephalopathy in patients with hepatic impairment
Side effects of loop (furosemide) diuretics
Hyperuricemia, hypokalemia, metabolic alkalosis and ototoxicity
Side effects of thiazide (HCTZ) diuretics
Hyperuricemia, hypokalemia, metabolic alkalosis, hyperlipidemia, and hyperglycemia
Similar to clonidine and may cause hypotension
Tizanidine
Site of action for zaleplon and zolpidem
Benzodiazepine receptor BZ1 (although are not considered benzodiazepines)
Site of action of loop diuretics
Thick ascending limb
Site of action of thiazide diuretics
Early distal convoluted tubule
Slightly increased risk of breast cancer, endometrial cancer, heart disease (questionable), has beneficial effects on bone loss
Estrogen
Somatostatin (SRIF) analog used for acromegaly, carcinoid, glucagonoma and other GH producing pituitary tumors
Octreotide
Somatotropin (GH) analog used in GH deficiency (dwarfism)
Somatrem
Some cell cycle non-specific drugs
Alkylating agents (eg., mechlorethamine, cyclophosphamide), antibiotics (doxorubicin, daunorubicin), cisplatin, nitrosourea
Some cell cycle specific anti-cancer drugs
Bleomycin, vinca alkaloids, antimetabolites (eg., 5-FU, 6-MP, methotrexate, etoposide)
Some of SSRIs’ therapeutic effects beside depression
Panic attacks, social phobias, bulimia nervosa, and PMDD premenstrual dysphoric disorder), OCD
Some side effects of corticosteroids
Hyperglycemia, Osteopenia, impaired wound healing, inc. risk of infection, inc. appetite, HTN, edema, PUD, euphoria, psychosis
Specific pharmacokinetic characteristic of amiodarone
Prolonged half-life, up to six weeks
SSRI indicated for premenstrual dysphoric disorder
Fluoxetine (Sarafem)
SSRI with long T1/2 and can be administered once weekly for maintenance, not acute tx
Fluoxetine
SSRI’s less likely to cause a withdrawal syndrome
Fluoxetine
State of analgesia and amnesia produced when fentanyl is used with droperidol and nitrous oxide
Neuroleptanesthesia
Strength of interaction between drug and its receptor
Affinity
Strong opioid agonists
Morphine, methadone, meperidine, and fentanyl
Structurally related to acetylcholine, used to produce muscle paralysis in order to facilitate surgery or artifical ventilation. Full doses lead to respiratory paralysis and require ventilation
Neuromuscular blocking drugs
Sulfonylurea NOT recommended for elderly because of very long half life
Chlorpropamide
Syndrome of hypersecretion of gastric acid and pepsin usually caused by gastrinoma; it is associated with severe peptic ulceration and diarrhea
Zollinger-Ellison Syndrome
Synthetic analog of ADH hormone used for diabetes insipidus and nocturnal enuresis
Desmopressin (DDAVP)
System that increases in activity with chronic exposure and may contribute to tolerance
Microsomal ethanol oxidizing system MEOS
Target plasma concentration times (volume of distribution divided by bioavailability)
Loading dose (Cp*(Vd/F))
TCA used in chronic pain, a hypnotic, and has marked antimuscarinic effects
Amitriptyline
TCA used in chronic pain, enuresis, and OCD
Imipramine
TCA used in obsessive compulsive disorder (OCD), most significant of TCA’s for risk of seizure, weight gain, and neuropsychiatric signs and symptoms
Clomipramine
TCA with greatest sedation of this group, and marked antimuscarinic effects, used for sleep
Doxepin
Technique used to diagnose perianal itching, and the drug used to treat it
Scotch tape technique and mebendazole
THC is active ingredient, SE’s include impairment of judgment, and reflexes, decreases in blood pressure and psychomotor performance occur
Marijuana
The elimination of drug that occurs before it reaches the systemic circulation
First pass effect
The fraction of unchanged drug that reaches systemic circulation after administration
Bioavailability (F)
The most common neurologic abnormality in chronic alcoholics
Peripheral neuropathy (also excessive alcohol use is associated with HTN, anemia, and MI)
The most common type of drug interaction of sedative hypnotics with other depressant medications
Additive CNS depression
The most important cause of acute deaths in cholinesterase inhibitor toxicity
Respiratory failure
The most important sign of withdrawal syndrome
Excessive CNS stimulation (seizures)
The ratio of the rate of elimination of a drug to its plasma concentration
Clearance (CL)
The reason why aspirin is contraindicated in children with viral infection
Potential for development of Reye’s syndrome
The selective agents lose their selectivity at
high doses
These agents are CNS depressants
Ethanol, Barbiturates, and Benzodiazepines
These agents are congeners of Amphetamine
DOM, STP, MDA, and MDMA “ecstasy”
These agents are used as antidiarrheal
Diphenoxylate, Loperamide
These agents are used as antitussive
Dextromethorphan, Codeine
These agents decrease blood flow or increase blood pressure, are local decongestant, and used in therapy of spinal shock (temporary maintenance of blood pressure which may help maintain perfusion)
Alpha1 agonists
These agents increase blood flow and may be beneficial in treatment of acute heart failure and some types of shock
Beta1 agonists
These beta blockers are less lipid soluble
Acebutolol and atenolol
These Beta blockers decrease aqueous secretion
Timolol (nonselective), betaxolol (selective)
These drugs strongly potentiate and prolong effect of neuromuscular blockade (NMB)
Inhaled anesthetics, especially isoflurane, aminoglycosides, and antiarrhythmic
These LA’s have surface activity
Cocaine and benzocaine
These prevent the action of Ach at the skeletal muscle endplate to produce a “surmountable blockade,” effect is reversed by cholinesterase inhibitors (ex. neostigmine or pyridostigmine)
Nondepolarizing type antagonists
Thiazolidinediones
Pioglitazone, Rosiglitazone, Troglitazone (withdrawn/d from market)
Thioamide agents used in hyperthyroidism
Methimazole and propylthiouracil (PTU)
Thioamide less likely to cross placenta, inhibits peripheral conversion of T4 to T3 in high doses, and indicated for pregnant women in 1st trimester
Propylthiouracil (PTU)
This agent cause increased aqueous outflow
Prostaglandin PGF2a (latanoprost, travoprost, unoprostone)
This agent competes for phosphorylated cholinesterase enzyme and regenerates enzyme if organophosphate-enzymes complex has not “aged”
Pralidoxime
This agent has greater affinity for muscarinic receptors and used for postoperative and neurogenic ileus and urinary retention
Bethanechol
This agent may cause more severe, rapid and intense symptoms (abstinence syndrome) to a recovering addict
Naloxone
This beta blocker is highly lipid soluble and may account for side effects such as nightmares
Propranolol
This beta blocker is the longest acting
Nadolol
This beta blocker lacks local anesthetic activity (decreases protective reflexes and increases the risk of corneal ulceration) and used in treating glaucoma
Timolol
This diuretic decreases aqueous secretion due to lack of HCO3- ion. Causes drowsiness and paresthesias, alkalinization of the urine may precipitate calcium salts, hypokalemia, acidosis
Acetazolamide
This is combined with L-dopa, inhibits DOPA decarboxylase (active only peripherally) which allows lower effective doses of L-dopa and allows for fewer SE’s (GI distress, postural hypotension, and dyskinesias)
Carbidopa
This is the drug of choice for anaphylactic shock
Epinephrine
This may antagonize activity of local anesthetics
Hypercalcemia
This may enhance activity of local anesthetics
Hyperkalemia
This parenteral beta blocker is a short acting
Esmolol
This produces “dissociative anesthesia”, is a cardiovascular stimulant which may increases intracranial pressure, and hallucinations occur during recovery
Ketamine
This route is associated with rapid tolerance and psychologic dependence
IV administration
Three C’s associated with TCA toxicity
Coma, Convulsions, Cardiac problems (arrhythmias and wide QRS)
Thrombolytic that can cause allergic reaction
Streptokinase
Thrombolytic used for acute MI and ischemic (non hemorrhagic) CVA
Tissue plasmin activator
Thrombolytics are used for
Pulmonary embolism and DVT
Time it takes for amount of drug to fall to half of its value, constant in first order kinetics (majority of drugs)
Half-life (T1/2)
Tolerance is marked and abstinence syndrome occurs
Amphetamines
Tolerance to all effects of opioid agonists can develop except
Miosis, convulsions and constipation
Topical DOC in impetigo
Topical mupirocin (Bactroban)
Toxic effect of anticancer drug can be lessened by rescue agents
Rescue therapy
Toxic to the liver, kidney, lungs, bone marrow, peripheral nerves, and cause brain damage in animals, sudden death has occurred following inhalation
Fluorocarbons and Industrial solvents
Toxicities include nephrotoxicity and ototoxicity, leading to a severe interaction with aminoglycosides
Cisplatin
Toxicity caused by nitroprusside and treatment
Cyanide toxicity treated with sodium thiosulfate
Toxicity of amphotericin
Nephrotoxicity
Toxicity of anticholinergics
Anti-DUMBBELSS
Toxicity of cholinergics
DUMBELSS (diarrhea, urination, miosis, bronchoconstriction, excitation of skeletal muscle and CNS, lacrimation, salivation, and sweating)
Toxicity of these agents include bradycardia, AV blockade, exacerbation of acute CHF, signs of hypoglycemia may be masked (tachycardia, tremor, and anxiety)
Beta blockers
Treat manifestations of Parkinson’s disease and EPS
Benztropine, trihexyphenidyl
Treatment for opioid addiction
Methadone, followed by slow dose reduction
Treatment for TB patients (think RIPE)
Rifampin, Isoniazid, Pyrazinamide, and Ethambutol
Treatment of atropine overdose and glaucoma (because lipid soluable). Enters the CNS rapidly and has a stimulant effect, which may lead to convulsions
Physostigmine
Treatment of motion sickness
Scopolamine
Treatment of muscarinic symptoms in organophosphate overdose
Atropine
Treatment of myasthenia gravis and sometimes used prophylactically for organophosphate poisoning in chemical warfare
Pyridostigmine
Treatment of patients with prior episodes of thrombocytopenia after a cycle of cancer chemotherapy
Interleukin 11 (oprelvekin)
Treatment of resistant pseudomembranous colitis
ORAL vancomycin
Treatment of withdrawal syndrome involves
Long-acting sedative-hypnotic or a gradual reduction of dose, clonidine or propranolol
Treatment with cancer chemotherapy at high doses every 3-4 weeks, too toxic to be used continuously
Pulse therapy
Treatments available for nicotine addiction
Patches, gum, nasal spray, psychotherapy, and bupropion
Triptan available in parenteral and nasal formulation
Sumatriptan
Tubocurarine is the prototype, pancuronium, atracurium, vecuronium are newer short acting agent, produce competitive block at end plate nicotinic receptor, causing flaccid paralysis
Nondepolarizing Neuromuscular Blockers
Two toxicities of aminoglycosides
nephro and ototoxicity
Type of resistance found with vancomycin
Point mutation
Ultra long acting insulin, has over a day duration of action
Glargine (Lantus)
Unicyclic antidepressant least likely to affect sexual performance, used for management of nicotine withdrawal, SE’s include dizziness, dry mouth, aggravation of psychosis, and seizures
Bupropion
Use of this opioid with MAOI can lead to hyperpyrexic coma, and with SSRI’s can lead to serotonin syndrome
Meperidine
Used especially in postmenopausal women, dosage should be 1500 mg
Calcium
Used for Addison’s disease, Congenital Adrenal Hyperplasia (CAH), inflammation, allergies, and asthma (as a local inhalation)
Glucocorticoids
Used for Cushing’s syndrome (increased corticosteroid) and sometimes for adrenal function test
Metyrapone
Used for hairy cell leukemia; it stimulates NK cells
Interferon alpha
Used for prevention of postmenopausal osteoporosis in women
Calcium reguators Bisphosphonates: alendronate, risedronate, ibandronate, Estrogen (HRT-Hormone replacement therapy)
Used for the symptomatic treatment of thyrotoxicosis by blocking cardiac adverse effects
Beta-blockers such as propranolol and esmolol
Used in pediatrics to maintain patency of ductus arteriosis
PGE1 (Alprostadil)
Used intranasally and decreases bone resorption
Calcitonin (salmon prep)
Used intravenously for acute arrhythmias during surgery
Esmolol
Uses of bisphosphonates
Osteoporosis, Paget’s disease, and osteolytic bone lesions, and hypercalcemia from malignancy
Usual time needed for full effect of antidepressant therapy
2 to 3 weeks
Vancomycin MOA
Binds D-Ala-D-Ala on murein monomers and prevent polymerization of the murein monomers
Very rapid acting insulin, having fastest onset and shortest duration of action
Lispro (Humalog)/Apidra (glulisine)
Vitamin given with calcium to ensure proper absorption
Vitamin D
Vitamin K dependent anticoagulant
Warfarin (PT)
W/D from this drug causes anxiety and mental discomfort
Nicotine
Warfarin is contraindicated in
Pregnancy
Weak opioid agonist, poor analgesic, its overdose can cause severe toxicity including respiratory depression, circulatory collapse, pulmonary edema, and seizures
Propoxyphene
Well-tolerated and are first-line antidepressants
SSRI’s, bupropion, and venlafaxine
When the rate of drug input equals the rate of drug elimination
Steady state
Window between therapeutic effect and toxic effect
Therapeutic index
Withdrawal from this drug causes lethargy, irritability, and headache
Caffeine