1685 results
Sinus Tachycardia - Differential Diagnosis Framework
Autonomic System:
 • Excess Stimulation: Nicotine, Caffeine, Sympathomimetics, Anticholinergics
 • Withdrawal:
Stimulation: Nicotine, Caffeine ... : Fever, Pain, Anxiety
Arrhythmias - Differential Diagnosis Algorithm
May present as: palpitations, dizziness, syncope, chest discomfort
Cardiac Causes:
 - Structural
Alcohol • Caffeine ... • Generalized Anxiety
Causes of Palpitations
 • ARRHYTHMiA 
 • SINUS ARRYTHMIA 
 • ATRIAL FIBRILLATION 
 • ATRIAL
NICOTINE • CAFFEINE ... PSYCHIATRIC • ANXIETY
Pediatric Mood & Anxiety Disorders - Differential Diagnosis Algorithm
Bipolar
Mood
• Major Depressive Disorder
• Persistent Depressive Disorder
• Disruptive
Pediatric Mood & Anxiety ... Dysregulation Disorder* Anxiety ... • Generalized Anxiety ... • Separation Anxiety ... Disorder* #Mood #Anxiety
Depression and Anxiety in Patients with Cancer
#Cancer #Depression #Anxiety #Psychiatry #Oncology #bmj
Depression and Anxiety ... Cancer #Depression #Anxiety
Managing Pain, Anxiety and Delirium in the ICU

Nick Mark MD @nickmmark

#Pain #Anxiety #Delirium #CriticalCare #Comparison #Management
Managing Pain, Anxiety ... nickmmark #Pain #Anxiety
Causes of Dizziness / Lightheadedness - Differential Diagnosis Algorithm
Lightheaded, unsteady, disoriented - Non-vertigo
Organic Disease
 • Presyncope/Vasodepressor
Depression • Anxiety ... Lightheadedness #Neurology
Post-Concussive Syndrome
Thinking/Remembering 
 • Difficulty thinking clearly 
 • Feeling slowed down 
 • Difficulty concentrating
emotions • Anxiety ... Syndrome #Concussion #Neurology
Generalized Weakness - Differential Diagnosis Framework
"l feel weak":
 • Infectious: Influenza, EBV, PNA, Bacteremia, Sepsis
 •
Psych: Depression, anxiety ... Diagnosis #causes #neurology
Drugs associated with hypokalemia and hypomagnesemia

Hypokalemia
- Shift from extracellular fluid to intracellular fluid compartment
  -
(theophylline, caffeine ... differential #diagnosis #nephrology