CPR, First Aid, BLS, ACLS, PALS certifications.
Learn Adult, Child, and Infant CPR along with Automated External Defibrillator skills in our fully online CPR/AED course. Complete it in just 2–3 hours to earn instant certification valid for 2 years, plus unlimited quiz retakes to boost your confidence.
| Chapters | CE Credits | Validity | Cost | Duration | ECC | Exam Attempts | Wallet Card |
|---|---|---|---|---|---|---|---|
| 24 | 6.0 | 2 Years | $36.95 | 2-3 Hrs | Compliant | Unlimited | Download/Print/Mail |
Overexposure to extreme heat or cold can cause serious health issues. Heat-related emergencies include heat cramps, heat exhaustion, and heat stroke. Cold-related emergencies include frostbite and hypothermia.
Heat emergencies are often caused by
Cold emergencies can result from:
Each type of emergency has its own warning signs and requires specific care—let’s look at how to recognize and respond to each one.

Signs and Symptoms: You’ll notice things like muscle cramps or spasms, maybe some dizziness, nausea, and just a wiped-out feeling. They’ll probably be sweating and look uncomfortable.
Responding Right: The best thing to do? Get them somewhere cooler. Loosen any tight clothing and give them something like a sports drink or juice to sip slowly. If they don’t bounce back or start to feel worse, go ahead and call 9-1-1.

This section of your Online CPR/AED Course helps you recognize and respond to temperature-related emergencies with calm, quick action.