12 results
COMMONLY ENCOUNTERED MEDICATIONS THAT INCREASE OR DECREASE WARFARIN’S INTERNATIONAL NORMALIZED RATIO (INR)

#Pharmacology #Warfarin #Medications #Interactions #INR
INCREASE OR DECREASE WARFARIN ... RATIO (INR) #Pharmacology ... #Warfarin #Medications ... #Interactions # ... Increases #Decreases #Drug
Common Medications with Possible Interactions with Warfarin 
Warfarin is subject to the effects of drug interactions
with Warfarin ... Warfarin is subject ... the effects of drug ... #Pharmacology #Warfarin ... Increases #Decreases #Drug
The 8 A’s — drugs that interact with warfarin
Antibiotics 
 - Most agents, but especially co-trimoxazole,
The 8 A’s — drugs ... interact with warfarin ... #Coumadin #Drug ... #Interactions # ... Mnemonic #8As #Pharmacology
Paxlovid Drug-Drug Interactions
Before prescribing ritonavir-boosted nirmatrelvir (Paxlovid) for outpatient treatment of COVID-19, determine whether the patient
Paxlovid Drug-Drug ... Interactions Before ... #nirmatrelvir #Drug ... #Interactions # ... DDI #pharmacology
Chemotherapy Agents with Possible Interactions with Warfarin 
the most common cause of fluctuating INR values in
with Warfarin ... occurrence of drug ... warfarin and other ... #Pharmacology #Warfarin ... Increases #Decreases #Drug
Summary of the adverse effects associated with the use of trimethoprim–sulfamethoxazole

Mnemonic - NOT RISKY?

N - Neurologic
toxicity I - Interactions ... with other drugs ... #TMPSMX #bactrim ... #SideEffects #Pharmacology
Clinically Significant Cardiovascular Drug-Drug Interactions With OTC Supplements and Herbal Products
Angiotensin-Converting Enzyme Inhibitors (ACEIs)
 • Night-blooming
Cardiovascular Drug-Drug ... Interactions With ... spironolactone Warfarin ... supplementals #herbal #pharmacology ... #DDI #table #cardiology
Methadone Drug-Drug Interactions
Meds that increase methadone metabolism/decrease methadone effect (INCREASED RISK FOR OPIOID WITHDRAWAL):
 • Phenytoin,
Methadone Drug-Drug ... Interactions Meds ... Azoles #Methadone #Drug ... #Interactions # ... DDIs #pharmacology
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
intracellular rod-shaped bacteria ... inhibitors • Injection drug ... disease • DM DDX ... Response: • Most bacteria ... assay (IGRA) • PPD
Sulfonamides - Antibiotics Class Overview

BACTRIM/SEPTRA (TMP/SMX) - inhibit sequential steps in Folate synthesis --> bacteriostatic

Spectrum: Wide
Class Overview BACTRIM ... purposes including PCP ... PNA (drug of choice ... #Pharmacology #Antibiotics ... #Sulfonamides #Bactrim