Emergency Literacy

When to call an ambulance

The same simple breakdown as everything else here:

• Do you think you're going to die?
• Can you not get out of where you're at?
• Are you unable to move, or unable to get yourself into a car?

If any of those are true, call an ambulance. If none of them are, you're just starting the same chain as walking into the ER yourself, so drive or get a ride instead.

An ambulance should be thought of like a fire truck or a cop car, not an Uber with drugs. It's an emergency response resource, not a convenient way to skip a waiting room or avoid finding a ride.

One underrated advantage: if you're in an unfamiliar area, or don't know your local hospital ecosystem, EMS does. They'll take you where you actually belong — the right level of care for what's going on — because they don't want to be the ones catching an earful from the nurses on the other end for a bad drop-off. Same pushback signal as everywhere else: you can tell EMS where you want to go. But if they push back and say you should really go to a different facility, that's not them ignoring your preference — that's them trying to help you get to the right level of care.

It circles back to the cop logic from earlier: healthcare has no teeth. You can do whatever you want, and what staff say has basically no enforcement power over any of it. Pushback is the honest version of "if I could make you do this, I would." It's not control, because there isn't any — it's the closest thing to control available, which is saying it clearly and hoping it lands.

Red flags: call 911 or go to the ER now, no second-guessing

• Chest pain, especially with sweating, nausea, or pain radiating to the arm or jaw.
• Stroke signs — face drooping, arm weakness, speech difficulty. Call it immediately; time is brain tissue.
• Difficulty breathing that's getting worse.
• Sudden, severe headache described as "worst of my life."
• Uncontrolled bleeding.
• Loss of consciousness, or confusion that's new and sudden.
• Severe allergic reaction — swelling of the face or throat, difficulty breathing after exposure.
• A sudden "pop" in your abdomen, immediately followed by a tearing pain in your upper-middle abdomen (epigastric region), plus wildly different blood pressure readings between your two arms, plus not being able to stand straight or lie flat. This combination is a dissecting or ruptured abdominal aortic aneurysm (AAA). It's instant-death territory and almost nobody talks about it. ER, immediately, no debate.
• Vomiting plus a splitting headache plus confusion — especially with a recent head hit — can mean a brain bleed. Everyone knows heart attack and stroke symptoms; almost nobody's told this combination matters just as much.
• High heart rate, a known infection source, low blood pressure, and blood sugar out of whack (if you're checking it) can mean sepsis. If you're septic, that's an ER situation, not wait-and-see.

The flip side is worth knowing so this list doesn't just cause new panic: sudden confusion in an elderly person who's never been confused before — grandma talking to someone who isn't there, out of nowhere — is scary, but very often a urinary tract infection (UTI), not a stroke or a brain tumor. UTIs cause sudden confusion in older adults far more often than people realize. Still worth getting checked out, but not automatically the worst-case scenario your mind jumps to.

That's the general rule for almost everything in medicine: think horses, not zebras. Most symptoms have the common, boring explanation, not the rare catastrophic one.

But a few zebras are worth knowing by name because missing them is fatal. One: throat swelling, especially if you take any ACE inhibitor (any medication ending in "-pril" — lisinopril, enalapril, etc.). That's angioedema, it can close your airway, and it will kill you if untreated. ER immediately, no debate, regardless of how "not that bad" it feels at first.

Basic first response before EMS arrives

• Call first, then act — get help en route before you start anything.
• For bleeding: direct, firm pressure. Don't remove an embedded object.
• For choking: know the Heimlich basics.
• For a suspected stroke: note the time symptoms started — this changes treatment options.
• CPR and basic first-aid certification is worth having in the house, not just for parents of young kids.

This is the one place where the advice is closer to "just do this" than "here's how to think about it." In a true emergency, hesitation costs more than acting on imperfect information.