Random drugs Flashcards
TB drugs:
Isoniazid (first line; Pyridoxine (Vit B6 used to prevent liver damage)
Rifampin
Other first line drugs:
Pyrazinamide
Streptomycin (antibiotic)
Ethambutol
Ephedra (Ma Huang):
Use
Diet aid
Athletic Enhancer
Nasal decongestant
Ephedra (Ma Huang):
Interactions and toxicity
- Interaction with MAOIs–> serotonin syndrome
- Sympathomimetic effects
- Catecholamine depletion with long-term use–> hemodynamic instability
Ephedra (Ma Huang):
time d/c before surgery
24 hours
Garlic:
Use
Antiplatelet
Hypertension
hyperlipidemia
Garlic:
Interactions and toxicity
Increased bleed risk (4 G’s increase bleeding)
decreased serum glucose
Garlic:
time d/c before surgery
7 days
Ginger:
use
Nausea
Ginger:
Interactions and toxicity
Increased bleeding risk
Ginkgo Biloba:
use
Anti-aging
poor circulation
Ginkgo Biloba:
Interactions and toxicity
increased bleed risk
Ginkgo Biloba:
time d/c before surgery
36 hours
Ginseng:
use
Antioxidant
Ginseng:
Interactions and toxicity
- Increases bleeding risk
- Enhances SNS effects of sympathomimetics
- May cause hypoglycemia (risk in fasting patient)
Ginseng:
time to d/c before surgery
7 days
Kava Kava:
use
Anxiety
Kava Kava:
Interactions and toxicity
- Decreases MAC (increase GABA)
- May prolong duration of anesthetic agents
Kava Kava:
time to d/c before surgery
24 hours
Licorice:
use
Gastric and duodenal ulcers
Licorice:
Interactions and toxicity
Mimic effects of aldosterone (Na+ and H2O retention + decreased K+)
-Can be confused with Conn’s syndrome
Saw Palmetto:
use
Benign prostatic hypertrophy
Saw Palmetto:
Interactions and toxicity
Increased bleeding risk
St. John’s Wort:
use
depression
St. John’s wort:
Interactions and toxicity
- Induction of CYP3A4 (decreased serum level of warfarin, protease inhibitors, digoxin)
- Interaction with MAOI’s and meperidine–> serotonin syndrome.
- May prolong duration of anesthetic agent.
St. John’s wort:
time to d/c before surgery
5 days
Valerian:
use
Anxiety
Valerian:
Interactions and toxicity
- Decreases MAC (increases GABA)
- May prolong duration of anesthetic agents
- Abrupt d/c may cause withdraw (taper over several weeks)
Non-selective alpha 1 blockers
phenoxybenzamine and phentolamine
Alpha1 selective blockers
Doxazosin and prazosin
Antiarrhythmic class 1a:
Quinidine, Procainamide, Disopryamide
Antiarrhythmic class 1b:
Lidocaine, Phenytoin
Antiarrhythmic class 1c:
Flecainide, Propafenone
Cox1 inhibitors:
NSAIDS
ASA
Glycoprotein 2b/3a antagonist:
and MOA
inhibits plt aggregation via surface receptors
Tirofiban
Eptifibatide (integrillin)
Abciximab (reopro)
Thienopyridine Derivatives:
and MOA
inhibits platelet aggregation by blocking ADP transferase.
Clopidogrel
Ticlopidine
Low molecular weight heparin:
and MOA
irreversibly inhibits IIa and Xa.
Enoxaparin
Dalteparin
Tinzaparin
Anti vit K drugs:
and MOA
warfarin
impairs vit k dependent clotting factors: 2, 7, 9, 10
Thrombolytic agents:
and MOA
plasminogen activation.
T-PA
Streptokinase
Alteplase
Urokinase
Clopidogrel:
class/MOA?
time to stop before procedure?
Antiplatelet
ADP receptor inhibitor
7 days
Ticlopidine:
class/MOA?
time to stop before procedure?
Antiplatelet
ADP receptor inhibitor
14 days
Prasugrel:
class/MOA?
time to stop before procedure?
Antiplatelet
ADP receptor inhibitor
2-3 days
Ticagrelor:
class/MOA?
time to stop before procedure?
Antiplatelet
ADP receptor inhibitor
1-2 days
Abciximab:
class/MOA?
time to stop before procedure?
Antiplatelet
G2b/3a receptor antagonist
3 days
Eptifibatide:
class/MOA?
time to stop before procedure?
Antiplatelet
G2b/3a receptor antagonist
1 day
Tirofiban:
class/MOA?
time to stop before procedure?
Antiplatelet
G2b/3a receptor antagonist
1 day
Aspirin:
class/MOA?
time to stop before procedure?
Antiplatelet
COX1-2 inhibitor
7 days
NSAIDS:
class/MOA?
time to stop before procedure?
Antiplatelet
COX1-2 inhibitor
1-2 days
Rofecoxib:
class/MOA?
time to stop before procedure?
Antiplatelet
COX 2 inhibitors
None
Celecoxib:
class/MOA?
time to stop before procedure?
Antiplatelet
COX 2 inhibitors
None
unfractionated heparins:
class?
time to stop before procedure?
Anticoagulant
(Heparins factor 2, 10a)
6 hours
low molecular weight heparins:
class/MOA?
time to stop before procedure?
examples of LMWH?
Anticoagulant
(heparins factor 2, 10a)
1-2 days
Enoxaparin
Dalteparin
Tinzaparin
Hirudin:
class/MOA?
time to stop before procedure?
Anticoagulant
Thrombin inhibitor
8hrs
Argatroban:
class/MOA?
time to stop before procedure?
Anticoagulant
Thrombin inhibitor
4-6 hours
Bivalirudin:
class/MOA?
time to stop before procedure?
Anticoagulant
Thrombin inhibitor
2-3 hours
Fondaparinux:
class/MOA?
time to stop before procedure?
Anticoagulant
Factor 10 inhibitor
4 days
Warfarin:
class/MOA?
time to stop before procedure?
Anticoagulant
Vit K antagonist (factors 2,7,9,10, protein c/s)
2-4 days
tPA:
class/MOA?
time to stop before procedure?
Fibrinolytic
Plasminogen activator
1 hour
Streptokinase:
class/MOA?
time to stop before procedure?
Fibrinolytic
Plasminogen activator
3 hours
Aminocaproic acid:
Class/MOA
Plasminogen activation inhibitor
Tranexamic acid:
Class/MOA
Plasminogen activation inhibitor
Aprotinin:
Class/MOA
inhibits plasmin, kvllikrein, thrombin, and protein C
DDAVP:
Class/MOA
stimulates factor 8 and vWF release
Protamine:
Class/MOA
reverses heparin
Vitamin K:
class/MOA
Required for production of factors 2,7,9,10, protein c/s.
reverses the effects of vit k antagonists (warfarin)
Acetazolamide:
Diuretic: Carbonic anhydrase inhibitor
used in glaucoma (decreases aqueous humor production)
Timolol:
non selective beta blocker
used in glaucoma (decreases aqueous humor production)
Echothiophate:
irreversible cholinesterase inhibitor
used in glaucoma (facilitates aqueous humor drainage)
can prolong such and ester-LA
Dopamine antagonists:
metaclopramide (reglan)
haloperidol
chlorpromazine
Risperidone
Bromocriptine:
Dopamine agonist
used to treat neuroleptic malignant syndrome
SSRIs:
Fluoxetine Paroxetine Sertraline Fluvoxamine Citalopram St. John's Wart (can cause serotonin syndrome)
MAOIs:
Phenelzine
Tranylcypromine
Selegiline
Cyproheptadine:
5-HT-3 antagonist
used to treat serotonin syndrome
physostigmine:
anti cholinesterase
used to treat anticholinergic poisoning
Aminophylline:
nonselective PDE-I bronchodilator
can increase seizure duration in ECT
Lithium:
prolongs duration of succ and NDMR
Methohexital:
Barb
gold standard for ECT
Tricyclic Antidepressants:
“I Am Not”
Imipramine
Amitriptyline
Nortriptyline
Selective Norepi Reuptake inhibitors:
"Ven Mil Deluxe" (like Venmo deluxe but mispronounced) Venlafaxine Duloxetine Milnacipran (can cause serotonin syndrome)
Memantine:
NMDA antagonist
used to treat complex regional pain syndrome
Antibiotics:
Beta-Lactam
Penicillin
Cephalosporins
Ampicillin
(allergic reaction most common of all abx)
Antibiotics:
Aminoglycosides
Gentamycin
Streptomycin
(ototoxicity, nephrotoxicity, skeletal muscle weakness)
Antibiotics:
Tetracyclines
Doxycycline
Hepatotocicity, nephrotoxicity
Antibiotics:
Fluoroquinolones
Ciprofloxacin
Levofloxacin
Moxifloxacin
(GI intolerance, tendonitis and tendon rupture)
Antibiotics:
Macrolides
Erythromycin
P450 inhibition
Antibiotics:
Clindamycin
skeletal muscle weakness
allergic reactions
Antibiotics:
Vancomycin
Rapid infusion leads to hypotension
red man syndrome
Steven-johson syndrome
Antibiotics:
metronidazole
peripheral neuropathy
alcohol intolerance
ABX contraindicated in pregnancy:
Chloramphenicol
Erythromycin
Fluoroquinolones
Tetracyclines
5HT3 antagonists:
Ondansetron 4-8mg
Granisetron 1mg
Doasetron 12.5mg
(PONV)
Neurokinin-1 antagonist:
Aprepitant (PO) 40mg
PONV
Dopamine antagonists:
Droperidol 0.625-1.25mg Haloperidol 0.5-2mg Metoclopramide 10-20mg Prochlorperazine 10mg (PONV)
Antihistamines for PONV:
Diphenhydramine 25mg
Hydroxyzine 12.5-25mg
Promethazine 12.5-25mg
Anticholinergic for PONV:
Scopolamine 1.5mg