πPHARMA PEARLS COMPLETE Flashcards
Pica, ingestion if flakes of paint, abdominal colic, acute encephalopathy, wrist drop, mental retardation
Lead
Acute arsenic poisoning
Acute mercury poisoning
Chronic severe lead poisoning
SE: hypertension
Dimercaprol
Chronic lead poisoning (oral treatment)
Succimer
Chronic severe lead poisoning
SE: hypocalcemia
EDTA (Edetate Calcium Disodium)
Rice-water stools, garlicky breath, Meeβs lines, raindrop pigmentation, milk and roses complexion
Arsenic
Hemorrhagic, gastroenteritis, renal failure, loosening of gums and teeth, erethism
Inorganic mercury
Minamata disease (cerebral palsy, deafness, blindness, mental retardation)
Organic mercury
Severe GI necrosis, hemosiderosis, restrictive cardiomyopathy
Iron
Acute iron poisoning, hemochromatosis
Deferoxamine
Hepatotoxicity, Kayser-Fleisher rings, sunflower cataracts
Copper
Copper poisoning, Wilsonβs disease
SE: drug-induced lupus
Penicillamine
Treatment of lymphomas
SE: hemorrhagic cystitis
Rescue agent: Mesna
Cyclophosphamide
Treatment of colon cancer
SE: ototoxicity, nephrotoxicity
Rescue agent: Amifostine
Cisplatin
SE: marked vesicant actions (skin blistering)
Mechlorethamine
SE: Disulfiram reaction, Leukemogenesis
Procarbazine
Testicular and ovarian tumor
SE: Pulmonary fibrosis, bone marrow-sparing
Bleomycin
Treatment of brain tumors
SE: CNS toxicity
Carmustine
Tyrosine kinase inhibitor
Treatment of CML
SE: fluid retention, multiple drug interations
Imatinib
Treatment of metastatic breast cancer, active against cells expressing HER-2/neu
Trastuzumab
Inhibits VEGF, treatment of metastatic cancers
Bevacizumab
Differentiation therapy, treatment of acute promyelocytic leukemia, only vitamin that can cure cancer
All trans retinoic acid (ATRA)
Drugs that cause PULMONARY FIBROSIS
BBBAN ME Bleomycin Busulfan Bromocriptine Amiodarone Nitrofurantoin Methotrexate
Treatment of lymphomas and GTN
Myelosuppression, pulmonary fibrosis
Rescue agent: Leucovorin (folinic acid)
Methotrexate
Treatment of acute leukemias
Myelosuppression, hepatotoxicity, metabolism inhibited by allopurinol
6-Mercaptopurine
Treatment of colorectal and skin cancer, causes thymine-less death of cells
Myelosuppression
5-Flurouracil
Treatment of CML in blast crisis, most specific for the S phase of the cell cycle
Cytarabine
Inhibits ribonucleotide reductase, treatment of pancreatic cancer
Gemcitabine
Vinca alkaloid, prevents microtubule assembly
Peripheral neuropathy
Vincristine
Podophyllotoxin, inhibits DNA topoisomerase II, treatment of lung cancer, non Hodgkinβs lymphoma and GTN
Etoposide
Camptothecin, inhibits DNA topoisomerase I, treatment of small cell lung cancer
Topotecan
Taxane, prevents microtubule disassembly, advanced breast and ovarian cancers
Paclitaxel
Intercalating agent
Dilated cardiomyopathy
Rescue agent: Dexrazoxane
Doxorubicin
Treatment of testicular cancer
Pulmonary fibrosis, most specific for the G2 phase of the cell cycle
Bleomycin
Treatment of melanoma, Wilmβs tumor and GTN
Actinomycin D
Opioid antispasmodic, DOC for noninfectious diarrhea
SE: paralytic ileus (in children)
Loperamide
Stimulant laxative
SE: Melanosis coli
Senna
Osmotic laxative
Treatment of hepatic encephalopathy
Lactulose
Prokinetic agent, antiemetic, DOC for diabetic gastroparesis
Metoclopromide
Irreversible blockage of H+/K+ ATPase, DOC for peptic ulcer disease and Zollinger-Ellison syndrome
Omeprazole
Neutralizes stomach acids
SE: diarrhea-constipation (cancels each other)
Maalox
Greatly suppresses nocturnal acid secretion, H2 blocker
SE: gynecomastia
Cimetidine
Describe the function of osteoblasts and osteoclasts
osteoBlast = Builds Bone
osteoClast = Cleaves/resorbs bone
Function of PTH
ParaThyroid Hormone PTH Phosphate Thrashing Hormone
Signs and symptoms of excess PTH
HYPERPARATHYROIDISM Painful bones Renal stones Abdominal groans Psychiatric overtones
What is the function of calcitonin?
CalciTONin = TONes down
Calcium
(Reduces blood Ca, decreases bone resorption)
Phosphate-binding resin
Sevelamer
Suppresses osteoclast activity, treatment of Pagetβs disease of bone and osteoporosis
SE: esophagitis
Alendronate
Treatment of Pagetβs disease of bone, Hypercalcemia, tumor marker for medullary thyroid CA
Calcitonin
Active vitamin D, treatment of secondary hyperparathyroidism
Calcitriol
Inactive Vitamin D, treatment of rickets and osteomalacia
Ergocalciferol
Why is there paradoxical improvement of diabetes in patients with end-stage renal disease?
Insulin has prolonged half life due to decreased clearance
Which patient are more prone to developing hypoglycemia with insulin use?
PRONE TO HYPOGLYCEMIA
- Advanced renal disease
- Elderly
- Children younger than 7 years
a-glucosidase inhibitor
Flatulence
Acarbose
TZD, acts on PPAR-y, insulin sensitizer
CHF
Pioglitazone
First line anti diabetic drug, decreases gluconeogenesis
SE: lactic acidosis, weight loss (DOC for obese diabetics)
GI upset
Metformin
Newer insulin secretagogue, NO hypoglycemia
Repaglinide
2nd generation SU
Hypoglycemia, weight gain, disulfiram reaction
Glipizide
1st generation SU
Hypoglycemia, weight gain, disulfiram reaction
Chlorpropamide
Most efficacious anti diabetic drug, activates tyrosine kinase
Hypoglycemia, lipodystrophy
Insulin
Treatment of male hypogonadism
SE: virilization, paradoxical feminization
Testosterone
Anabolic steroids, illegal performance enhancers
Oxandrolone
Treatment of prostate cancer, coadministered to prevent acute flare-ups of tumor
Flutamide + Leuprolide
5-a-reductase inhibitor, treatment of benign prostatic hyperplasia and male pattern baldness
Finasteride
Most frequently used synthetic estrogen in OCPs
SE: hypertension, DVT/PE, endometrial CA, contraindicated in women (age >35) who are heavy smokers
Ethinyl estradiol
SE: clear cell vaginal adenoCA in daughter
Diethylstilbestrol
Prevents estrogen-induced endometrial CA
Norgestrel
OCP of choice in lactating women
DMPA
Emergency contraception, Yuzpe regimen
Levonorgestrel
Hormone-responsive breast CA
SE: endometrial CA
TAMOxifen
TAnggal Mammary Mo
Ovulation induction
SE: multiple pregnancies
Clomiphene
Clone Me Phlease
Treatment of endometriosis
Danazol
Medical abortion
Mifepristone
NORgestimate, NORethindrone and NORgestrel are NOT ESTROGENS!
They are PROGESTINS!
Treatment of genetic short stature, failure to thrive
Somatotropin
Treatment of acromegaly, variceal bleeding
Ocreotide
Treatment of hyperprolactinemia, prolactinoma
Bromocriptine
Labor induction/augmentation, control of postpartum hemorrhage
SE: fluid retention
Oxytocin
Treatment of central diabetes insipidus
Desmopressin
Treatment of hypothyroidism, myxedema coma
Levothyroxine
Inhibits thyroid peroxidase, blocks peripheral conversion to T4 to T3
SE: agranulocytosis, DOC in pregnant hyperthyroid patients
PTU
Inhibits thyroid peroxidase
SE: agranulocytosis, teratogen (aplasia cutis)
Methimazole
Preferred treatment for hyperthyroidism
SE: permanent hypothyroidism
Radioactive Iodine
Reduces size and vascularity of thyroid gland
SSKI
Sympathetic treatment of hyperthyroidism, decreases peripheral conversion of T4 to T3
Propanolol
Differentiate Wolf-Chaikoff effect from Jod-Basedow phenomenon
Wolf-Chaikoff effect ingestion of iodine causes hypothyroidism
Jod-Basedow phenomenon ingestion of iodine causes hyperthyroidism
Which antithyroid drug inhibit peripheral conversation to T4 to T3?
PTU, propanolol, hydrocortisone
What drugs can cause drug-induced hyperthyroidism?
Clofibrate
Acute adrenal insufficiency, status asthmaticus, thyroid storm
Hydrocortisone
Prototype oral glucocorticoid
SE: adrenal suppression, Cushing syndrome
Prednisone
Hastens fetal lung maturation
Betamethasone
Mineralocorticoid replacement for chronic adrenal insufficiency (Addison disease)
Fludrocortisone
Why are statins used in the management of coronary artery disease?
Stabilizes atherosclerotic plaque
What are the drugs that cause flushing?
Vancomycin
Adenosine
Niacin
Calcium channel blockers
HMG-CoA reductase inhibitor, lowers LDL
Hepatotoxicity, rhabdomyolysis, myopathy
Simvastatin
Bile acid binding resin, lowers LDL
Constipation, steatorrhea
Cholestyramine
Reduces all building blocks for hyperlipidemia, increases HDL, lowers LDL and TG
Flushing, hyperglycemia, hyperuricemia
Niacin
PPAR-a activator, upregulates lipoprotein lipase, lowers TG
Gallstones, addictive myopathy
Gemfibrozil
Dream-like state, red conjunctiva, tachycardia, dry mouth
Marijuana
Psychedelic effects (out of body experience), mind raveling effects, bad trips
LSD
Most dangerous hallucinogen, psychotomimetic effects, nystagmus
Phencyclidine
Mydriasis, crack lung, teratogen (cystic cortical lesions)
Cocaine
Sexual enhancement, hyponatremia
MDMA (ecstasy)
Euphoria, sleeplessness, self-confidence
Amphetamine
Triad of opioid overdose
OPIOID OVERDOSE P-C-R Pupillary constriction Comatose state Respiratory depression
Which opioids have the shortest and longest half-lives?
REMIFENTANIL = shortest half-life (3-4mins)
BUPRENORPHINE = longest half-life (4-8 hrs)
Prototype opioid (full agonist)
Miosis, respiratory depression, constipation
Morphine
Severe pain, breakthrough cancer pain, available in lollipop form or transdermal patch
Fentanyl
Opioid of choice for acute pancreatitis, does NOT cause miosis
Seizures (normeperidine)
Meperidine
Replacement therapy for opioid dependence
Methadone
Cough suppression
Dextromethorphan
Balanced anesthesia, frequently abused by healthcare professionals
Nalbuphine
Antidote to opioid overdose
Naloxone
Treatment of opioid dependence
Naltrexone
Symptoms of serotonin syndrome
FAT CHD Fever Agitation Tremor Clonus Hyperreflexia Diaphoresis
Drugs that can cause priapism
Tigas PeniS Qu AyaW Bumaba! Trazodone Papaverine Sildenafil Quetiapine Alprostadil Warfarin Bupropion
Drugs that can cause erectile dysfunction
A SORE PEniS can't Fuck Hard! SSRIs Opiates Risperidone Ethanol Propranolol Estrogens Spironolactone Finasteride Hydrochlorothiazide
What are the features of tricyclic antidepressant overdose?
3 Cs TCA Overdose
Coma
Convulsions
Cardiotoxicity
Monoamine oxidase inhibitor
Hypertensive crisis when taken with tyramine (in cheese), serotonin syndrome
Phenelzine
Tetracyclic antidepressant, smoking cessation
Weight loss, priapism, seizures
Bupropion
Serotonin antagonist
Priapism
Trazodone
Serotonin-Norepinephrine reuptake inhibitor (SNRI)
Hypertension
Venlafaxine
Selective serotonin reuptake inhibitor (SSRI), first line drug for major depressive disorder
Erectile dysfunction, serotonin syndrome
Fluoxetin
Tricyclic antidepressant, treatment of enuresis
Atropine-like effects, cardiotoxicity
Imipramine
What are the features of neuroleptic malignant syndrome?
Fever Encephalopathy Vitals unstable Elevated CPK Rigidity
Nephrogenic diabetes insipidus, teratogen (Ebsteinβs anomaly)
Mania
Lithium
Marked hyperprolactinemia
For schizophrenia in the youth
Risperidone
Priapism, hypnagogic hallucinations
2nd generation
Quetiapine
Marked weight gain, hyperglycemia
2nd generation
Olanzapine
DOC for suicidal and refractory schizophrenics
Agranulocytosis
Clozapine
Treatment of floridly psychotic patients
Major EPS (neuroleptic malignant syndrome)
Haloperidole
Prototype typical antipsychotic
Corneal/lens deposits, failure of ejaculation
Chlorpromazine
Drugs that cause livedo reticularis
A man reads FHM and GQ Amantadine Hydroxyurea Minocycline Gemcitabine Quinidine
Primary signs of Parkinsonβs Disease
It's a TRAP! Tremor Rigidity Akinesia Postural instability
Improves tremor and rigidity but has no effect of bradykinesia, atropine-like effects
Benztropine
Antiparkinsonism drug with antiviral properties
SE: livedo reticularis, cerebellar ataxia
Amantadine
Drug of choice for Parkinsonβs disease
Levodopa + Carbidopa
Treatment of hyperprolactinemia
SE: erythromelalgia, pulmonary fibrosis
Bromocriptine
Adjunctive drug for wearing-off phenomena
Entacapone
Prototype nondepolarizing neuromuscular blocker
Orthostatic hypotension
Tubocurarine
Undergoes human elimination
Bronchospasm, most frequently used nondepolarizing neuromuscular blocker
Atracurium
Lethal injection
Strychnine poisoning
Pancuronium
Reversal agent for nondepolarizing neuromuscular blockade
Neostigmine
Depolarizing neuromuscular blocker
Malignant hyperthermia, affected by pseudocholinesterase activity
Succinylcholine
What is the toxic dose if LIDOCAINE?
Toxic dose = 5 mg/kg for any drug or solution
1% = 10 mg/mL
Why should we not inject LIDOCAINE into abscesses?
DONT INJECT LIDOCAINE INTO ABSCESS
Wonβt work due to acidic environment (below pKa = protonated form predominates, so it canβt penetrate tissues)
Which local a esthetics have the shortest and longest half-lives?
PROCAINE = shortest half-life (1-2 mins)
A PRO finishes the race fastest.
ROPIVACAINCE = longest half-life (4.2 hrs)
At the end of the long ROPe.
How will you distinguish whether local anesthetics are esters or amides?
ESTERS have only 1i in their names.
Tetracaine, Procaine, Benzocaine
AMIDES have 2i in their names.
Bupivacaine, Ropivacaine, Lidocaine
Prolonged sedation, βmilk of amnesiaβ
Hypotension
Rate of onset similar to THIOPENTAL but better recovery
Pain at site of injection: mc side effect
Propofol
Anesthesia for patients with limited cardiopulmonary reserve
Adrenal suppression
Etomidate
Dissociative anesthesia, NMDA receptor blocker
Emergence delirium
Used in trauma cases where cardiovascular support is necessary
Catatonia, amnesia, analgesia without LOC
Ketamine
Lowest MAC (highest potency), slowest induction and recovery
Methoxyflurane
Postoperative hepatitis, malignant hyperthermia
Halothane
Pulmonary irritant
Desfurane
Highest MAC (lowest potency)
Euphoria
Nitrous Oxide
Generalized Tonic-Clonic seizures
DOC: Valproic acid, phenytoin, carbamazepine
Alternative: Phenobarbital, lamotrigine, topiramate
Partial seizures
DOC: carbamazepine, lamotrigine, phenytoin
Alternative: felbamate, phenobarbital, topiramate, Valproic acid
Absence seizures
DOC: ethosuximide, valproic acid
Alternative: lamotrigine, levetiracetam, zonisamides, clonazepam
Myoclonic and Atypical absence syndromes
DOC: Valproic acid
Alternative: clonazepam, levetiracetam, topiramate, zonisamide, felbamate
Status epilepticus
DOC: lorazepam, diazepam, phenytoin, phenobarbital
Potent CYP450 inducer
SE: gingival hyperplasia, hirsutism, fetal hydantoin syndrome
PHENYTOIN
Potent CYP450 inducer
DOC for partial seizures and trigeminal neuralgia
SE: blood dyscrasias
CARBAMAZEPINE
Potent CYP450 inhibitor
DOC for GTC and myoclonic seizures
SE: teratogen (spina bifida)
VALPROIC ACID
Potent CYP450 inducer
DOC for seizures in children and pregnant women
SE: porphyria
PHENOBARBITAL
DOC for absence seizures
ETHOSUXIMIDE
DOC for status epilepticus
DIAZEPAM
Treatment of neuropathic pain
GABAPENTIN
SE: Stevens-Johnson syndrome
LAMOTRIGINE
Most frequently abused drug, Wernicke-Korsakoff syndrome in overdose, delirium tremens in withdrawal
ETHANOL
Prevention of Wernicke-Korsakoff syndrome
THIAMINE
Treatment of alcohol withdrawal
DIAZEPAM
Wood alcohol
SE: visual dysfunction due to formaldehyde accumulation
METHANOL
Antifreeze
SE: nephrotoxicity due to oxalic acid accumulation
ETHYLENE GLYCOL
Alcohol dehydrogenase inhibitor
FOMEPIZOLE
Aldehyde dehydrogenase inhibitor
DISULFERAM
SEDATIVE HYPNOTIC POISONING
(Hot Hot Hot DeCisioN) Hypothermia Hypotension Hypoactive BS Disinhibition Coma Nystagmus
What is the most catastrophic symptom of sedative-hypnotic withdrawal?
Rebound suicide
Shortest acting
THIOPENTAL
TAYO agad!!!
Which drugs are considered date-rape drugs?
DATE-RAPE DRUGS:
Alcohol (most common)
Flunitrazepam (rohypnol)
Gamma-hydroxybutyrate
Which benzodiazepine has the longest half-life?
CHLORDIAZEPOXIDE
longest half-life (36-200 hours) Longest spelling (many letters)
What abnormal sleep pattern results from the use of benzodiazepines?
Decreased REM SLEEP
Seizure disorders in children
SE: precipitates porphyria, potent inducer of CYP450
PHENOBARBITAL