Emergencies Learn how to prepare for and respond to an emergency. Seizure first aid Around 1 in 10 people will have a seizure in their lifetime. Know how to respond. The Basics Heat illness quiz How to do hands-only CPR Is it an emergency? Bites Infant CPR could save your child Warning signs of a heart attack More information Emergency rooms and urgent care quiz Know how to help during an opioid overdose Heart attack symptoms When pain is a medical emergency Make a heart attack action plan First aid essentials: How to make a kit fit for first aid When should you go to the ER? Wound care quiz Recognize when your child needs emergency medical care Stroke warning signs Related stories