MyCPR NOW Blog
Neurogenic vs. Hypovolemic Shock: What Is Different?
Neurogenic shock involves loss of vascular tone after nervous-system injury; hypovolemic shock involves major blood or fluid loss. Both require immediate emergency care.
Neurogenic vs. Hypovolemic Shock: What Is Different?
Neurogenic shock involves loss of vascular tone after nervous-system injury; hypovolemic shock involves major blood or fluid loss. Both require immediate emergency care.
Rescue Breathing Rate and CPR Timing
Understand rescue-breath timing, why rates vary by age and condition, and how to avoid excessive ventilation or long compression pauses.
Rescue Breathing Rate and CPR Timing
Understand rescue-breath timing, why rates vary by age and condition, and how to avoid excessive ventilation or long compression pauses.
Three External Bleeding Patterns—and What They Really Tell You
Arterial, venous and capillary are useful descriptions, but first aid should be based on severity, location and the person’s condition—not color alone.
Three External Bleeding Patterns—and What They Really Tell You
Arterial, venous and capillary are useful descriptions, but first aid should be based on severity, location and the person’s condition—not color alone.
Why Rescue Breaths Matter in CPR
Understand how rescue breaths add oxygen during CPR, when they are especially important and how trained ventilation fits with compressions.
Why Rescue Breaths Matter in CPR
Understand how rescue breaths add oxygen during CPR, when they are especially important and how trained ventilation fits with compressions.
When Should You Stop CPR?
Learn when CPR may stop: professional takeover, return of normal breathing, an unsafe scene, physical inability or a valid authorized direction.
When Should You Stop CPR?
Learn when CPR may stop: professional takeover, return of normal breathing, an unsafe scene, physical inability or a valid authorized direction.
When Not to Use an AED—and What to Do Instead
Know when an AED is not indicated or the scene is unsafe, how to prepare the chest safely and why device prompts and 911 guidance should lead.
When Not to Use an AED—and What to Do Instead
Know when an AED is not indicated or the scene is unsafe, how to prepare the chest safely and why device prompts and 911 guidance should lead.