Your migraine plan and the headache that means call 911
Most bad headaches aren't emergencies, but a few are, and the difference is mostly about how fast the pain arrived.

Start with the one that can't wait. If a headache goes from nothing to the worst pain of your life in under a minute, that's a thunderclap headache, and it's a 911 call, not a lie-down-in-the-dark call. Speed of onset matters more than severity. A migraine builds. It ramps up over twenty minutes, an hour, half a morning. A thunderclap peaks almost instantly, like somebody hit a switch, and one of the causes is bleeding around the brain.
Nobody wants to be the guy in the ER with a headache. Go anyway. A CT scan and a few hours of your Saturday is a cheap price for ruling that out.
The rest of the red flags
Emergency rooms and neurologists use a rough checklist, and it's worth carrying in your head because a headache at 2 a.m. is a bad time to start researching.
- Sudden and maximal within a minute. Covered above. Go now.
- Fever plus a stiff neck you can't tuck your chin down from. Think meningitis.
- Any new neurological sign that won't leave. Weakness on one side, a drooping face, slurred speech, double vision, confusion. Aura comes and goes within an hour. A deficit that stays is a stroke workup.
- Head injury in the last week or two, especially if you're on a blood thinner.
- A headache that's worse when you lie flat, worse first thing in the morning, or that wakes you from sleep every night.
- A brand new headache pattern after 50. New headaches don't usually start in your fifties. When they do, they get investigated.
- Cancer history, or anything that suppresses your immune system. Different rules, lower threshold, call your doctor.
Everything below this line assumes you've cleared that list and what you've got is migraine. This is general education, not a diagnosis. Your doctor gets the final word, and if the pattern changes, they get another look.
What's actually happening
Migraine isn't a bad tension headache. It's a neurological event with stages, and once you learn to see the stages you get hours of warning you didn't know you had.
The day before, some people get the prodrome: yawning, a stiff neck, irritability, food cravings, trouble finding a word, a weird mood your wife notices before you do. Then maybe aura, which is usually visual. A shimmering blind spot that grows, zigzag lines at the edge of your sight, sometimes tingling that marches up an arm. Aura typically runs 20 to 60 minutes and then goes.
Then the headache. Often one-sided, often throbbing, made worse by moving. Light hurts. Sound hurts. Smells hurt. Untreated it can run anywhere from four hours to three days.
Then the hangover afterward, the postdrome, where you feel wrung out and slow for a day. That's the part that eats Sunday.
Here's the thing most people miss about cravings: if you crave chocolate the day before every attack, chocolate probably isn't your trigger. It's your prodrome. The migraine already started. You just felt the beginning of it as a sweet tooth.
Triggers, the honest version
The trigger lists you find online are long and mostly unearned. A few hold up well in real life, and they're boring.
Sleep. Not just too little. Irregular. The classic weekend migraine hits the guy who's up at 5:15 all week and sleeps till 9 on Saturday. Same wake time every day, weekends included, does more for migraine than any supplement.
Skipped meals. Long gaps without food are a reliable provoker. If you're the dad who forgets lunch and eats at 8 p.m. after the kids are down, that's a fixable input.
Caffeine inconsistency. Three cups on workdays and none on Saturday is a withdrawal headache waiting to happen. Pick a number, hold it seven days a week, keep it modest.
Alcohol. Red wine gets the blame most often. For many people it's any alcohol, and the attack shows up hours later or the next morning.
Dehydration and heat. A hot afternoon of yard work with one bottle of water is a setup.
Stress, and the letdown after stress. Plenty of attacks land on the first day of vacation, not during the deadline week.
Weather and barometric pressure come up constantly. Some people genuinely track with it. You can't do anything about it, so don't spend your effort there.
Treat early, treat properly
The single biggest mistake is waiting. People take something at hour three, after the pain has locked in, because they hoped it would pass and they didn't want to "waste" a pill. By then absorption is poor and the nervous system is wound up. Treating in the first 20 to 30 minutes, at a full dose, works far better than treating late at a bigger one.
Over the counter, that usually means a proper anti-inflammatory dose rather than two of whatever's in the glove box. Ask a pharmacist what's appropriate for you, especially if you have stomach, kidney, heart or blood pressure issues.
If plain painkillers aren't cutting it, the prescription conversation is worth having. Triptans have been the workhorse for decades and are cheap as generics. Newer acute options in the gepant and ditan families exist for people who can't take triptans, including many with cardiovascular history. Anti-nausea medication is underrated, partly because the nausea is miserable and partly because it helps you actually absorb the other drug.
Keep the dose at work. A migraine kit in your desk and your truck beats a heroic drive home.
The trap nobody warns you about
Take acute medication too many days a month and it starts causing headaches. Medication overuse headache is real, it's common, and it turns an occasional problem into a daily one.
The rough thresholds doctors use: more than about 10 days a month for triptans, opioids, or combination products with caffeine, and more than about 15 days a month for plain over the counter analgesics. If you're anywhere near that, you don't need more painkillers. You need a preventive plan, and you need help unwinding the current one, because stopping cold is rough and it's better done with a doctor's plan.
Fifteen or more headache days a month is the line where migraine is called chronic. That's a referral, not a toughness problem.
Prevention that fits a real week
Preventive medication is for people who are losing several days a month. Older options include certain blood pressure drugs, some antidepressants used at low doses for pain, and some anti-seizure drugs. Newer CGRP-targeted preventives are injections or daily tablets designed specifically for migraine. They're not miracle cures. The realistic goal is cutting your attack frequency roughly in half, and you give any preventive two to three months before judging it.
Non-drug prevention that's earned its place: regular aerobic exercise, consistent sleep, consistent meals, and not drinking. Magnesium, riboflavin and CoQ10 come up in clinical guidelines as reasonable options with modest effects. Run any supplement past your doctor first, especially if you take other medication.
Training-wise, sustainable beats optimal by a mile. Migraine sufferers who ramp from nothing to five hard sessions a week often provoke attacks. Three moderate sessions of 30 to 40 minutes, a warm-up that isn't rushed, water on hand, and a plan to stop if aura shows up. Lifting is fine. Grinding maximal singles while holding your breath is the one to be careful with, because exertional headaches have their own workup.
Bring evidence to the appointment
Doctors get about twelve minutes. Walk in with four weeks of notes on your phone and you'll get a better plan than the guy describing a vague fog.
Track the date, the start time, what you took and when, whether it worked, and how many total headache days you had that month. Note wake time and any alcohol. That's it. Six lines a day.
Count the headache days honestly. Most people undercount by a third, because the mild ones they worked through don't feel like they count. Those are the days you're getting back.
Cal Brennan
Fitness
Strength coach. Trains fathers, tradesmen and desk workers, which means programs that survive a bad week.
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American Migraine Foundation
9 Headache "Red Flags" To Look Out For
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