4 results
Medications that Can Cause False Positives on Drug Tests

Urine drug screens (UDSs) are simple to use,
Can Cause False ... • Cannabidiol (CBD ... efavirenz (Sustiva) • Pain ... : • Quinolone antibiotics ... #differential #diagnosis
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia: • CKD ... reactions Common Drugs ... Beta blockers • Antibiotics ... Medications 2. ... #causes #potassium
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia: • CKD ... reactions Common Drugs ... Beta blockers • Antibiotics ... Medications 2. ... #causes #potassium
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
complements and a high ... Differential Diagnosis ... Arthritis: • Joint pain ... extremities Drug ... activation and/or medications