Basic life skills #7 — First aid and basic medical
The handful of medical skills that save lives and keep small injuries from becoming big ones. CPR, wound care, knowing what's an ER visit and what isn't.
A quick bit of history
Through most of history, basic medical knowledge was household knowledge — because doctors weren’t always reachable and pharmacies didn’t exist. Modern medicine is a miracle, but it built itself on the assumption that someone else handles the first ten minutes. In a cardiac arrest, those ten minutes are the ones that decide the outcome. The American Heart Association’s campaign to teach bystander CPR has saved tens of thousands of lives — entirely because regular people learned one skill.
This is the chapter where you become useful in a bad moment.
Why this one matters disproportionately
You will almost never need it. When you do, nothing else on this list matters as much.
The skills to actually learn
| Skill | Why it matters | One concrete move this week |
|---|---|---|
| CPR and AED use | Bystander CPR can triple cardiac arrest survival. | Sign up for a Red Cross class. Four hours. Done. |
| Choking response | Heimlich/abdominal thrusts. Kids’ version is different. | Watch one good video. Practice the motion once. |
| Severe bleeding | Tourniquets are back in civilian first aid for good reason. | Buy one. Learn to apply it. |
| Wound care | Clean, cover, watch for infection. That’s most of it. | Stock Band-Aids, gauze, antibiotic ointment, saline. |
| Burn triage | 1st, 2nd, 3rd degree — and which ones need a hospital. | Know: anything larger than your palm or on face/joints — hospital. |
| When to go to the ER | Chest pain, stroke symptoms, severe allergic reaction. Don’t wait. | Memorize FAST: Face drooping, Arm weakness, Speech, Time. |
| Your own numbers | Blood pressure, resting heart rate, cholesterol, A1C. Know them. | Book the physical you’ve been putting off. |
| Mental health first aid | Suicide safety, panic attacks, acute grief. Skills, not vibes. | Know the 988 hotline exists. Save it in your phone. |
Evidence, briefly
The AHA estimates that if bystander CPR rates matched countries like Norway, tens of thousands more Americans would survive cardiac arrest every year. Early tourniquet use in severe bleeding has transformed civilian trauma survival since the post-2001 combat medicine research reached the public. The FAST stroke protocol is the reason ordinary people are catching strokes in time for effective treatment.
What “mastered” looks like here
You’ve taken a CPR class — in this decade. You have a first aid kit that’s actually stocked. You know which symptoms mean “911 now” versus “call the doctor tomorrow.” You know your own baseline numbers. You know what to do if someone you love has a panic attack or a suicide crisis. That’s the bar.
If you’ve already mastered these, go to the next step. Next up: the skill that makes all the other skills possible — because a life with no time is a life with no life.