9 results
Medications that Can Cause False Positives on Drug Tests

Urine drug screens (UDSs) are simple to use,
Can Cause False ... can cause false ... Opioids and opiates ... #differential #diagnosis ... #toxicology #medications
Urine Drug Screens - Common drugs that may cause false positive tests 

Amphetamines:
Bupropion, Labetalol, Methylphenidate, Phenylephrine,
- Common drugs ... that may cause false ... #DrugScreens #UDS ... #Laboratory #Toxicology ... #Diagnosis #FalsePositive
Medications causing Acute Kidney Injury (AKI)
Prerenal:
 • Dehydration: Diuretics
 • Altered intrarenal autoregulation: ACEIs / ARBs,
Medications causing ... Acute Kidney Injury ... sphincter tone: • Opiates ... #Drugs #pharmacology ... #differential #diagnosis
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
blockers which cause ... widening #ECG #EKG #Pharmacology ... #Medications #Toxicology ... #Diagnosis #Differential ... #Drugs #Classes
False Positive Urine Drug Screens
Amphetamines - Amantadine, brompheniramine. bupropion, chlorpromazine, desipramine, ephedrine, isometheptene, isoxsuprine, labetalol, phentermine,
False Positive Urine ... Drug Screens Amphetamines ... thioridazine, verapamil Opiates ... #Positive #UDS ... #diagnosis #toxicology
List of drugs causing acute intermittent porphyria.  James Dazhe Cao @JamesCaoMD, Dallas Tox @DallasTXTox
#Diagnosis #Pharmacology
List of drugs causing ... @DallasTXTox #Diagnosis ... #Pharmacology # ... Toxicology #Drugs ... #Induced #Medications
Drug Induced Liver Injury (DILI) - Stepwise Diagnosis Algorithm
DILI suspicion
Features toxic aetiology: Skin involvement, Kidney injury,
DILI) - Stepwise Diagnosis ... duration), Several medications ... for alternative causes ... dechallenge • Acute ... Liver #Injury #Diagnosis
Causes of Hypomagnesemia
Redistribution:
 - IV glucose
 - Correction of diabetic ketoacidosis
 - IV hyperalimentation
 - Refeeding
Causes of Hypomagnesemia ... starvation - Acute ... #diagnosis #differential ... #medications #drugs ... #pharmacology #
Differential Diagnosis: New-Onset Seizure in the Elderly

STRUCTURAL:
 • Stroke/TIA, Subdural hematoma, mass
 • Traumatic Brain Injury
Differential Diagnosis ... Injury (TBI) - Acute ... seizure threshold TOXICOLOGIC ... withdrawal • Medication ... cardiovascular causes