Is it bad to take ibuprofen before a game or a workout?

It is not about good or bad — it is about what you do next. Anti-inflammatories are legitimate medicines, and whether one is appropriate for you is a question for your physician or pharmacist. What we can say is that pain is the signal that normally makes you shorten your stride or rack the bar early, so dulling it and then sprinting, cutting or lifting heavy removes the one thing that would have limited how much load the tissue took.

How do I tell the difference between pain I can train through and pain I should not?

Watch the pattern rather than the number. Pain that is low and steady, settles within minutes of finishing, is back to baseline the next morning and does not change how you move is usually workable with the load adjusted. Pain that is sharp or catching, climbs as the session goes on, alters your mechanics, or is worse the next morning is not something to push through — and the honest catch is that a dulled signal makes those two feel identical.

I have a race I trained a year for. Do I really have to skip it?

Not necessarily, and nobody here is going to pretend adults do not make that trade. The point is to make it deliberate instead of automatic: get the problem assessed before the day if there is time, tell your physician what you actually plan to do rather than only what hurts, loop in your coach and athletic trainer so the plan gets adjusted, and plan a lighter, honestly reassessed week afterward.

Do anti-inflammatories slow healing or blunt training gains?

Some evidence suggests they may blunt aspects of tissue healing and training adaptation, particularly for tendon, and it is worth knowing about. It is also genuinely debated — the findings are mixed and sports medicine opinion is not settled — so it should not be the thing you base a decision on. The clearer problem is simpler: masking pain and then loading the tissue past what it can tolerate.

When should I see a physician instead of just training through it?

Go to a physician if there was a pop or a clear moment of injury, if a joint locks, catches or gives way, if there is swelling or you cannot put weight through it, or if you have numbness, pins-and-needles or weakness in an arm or leg. The same goes for pain that wakes you at night, fever with joint pain, anything progressive, or pain that returns the moment a dose wears off week after week. Chiropractic care addresses mechanical drivers; it is not the right first stop for every kind of pain.

Athletic Performance 7 min read August 25, 2026

Masking Pain to Train: What You Give Up When You Dull the Signal and Load Anyway

Taking something to get through a game, a race or a long shift is a real decision athletes make. Here is what it actually costs when the plan is to go load the sore tissue afterward.

Dr. Hailey Andersen

DC · Founder, The Spine Studio

Nothing on the calendar cares that your knee has been talking to you for three weeks. The tournament is Saturday. The half you trained all spring for is next weekend. The double shift is on the board and nobody can cover it. So you do what a lot of people do — take something before the warm-up, feel fine by the first tee or the first mile, and go.

That is one of the most common decisions in amateur sport, and it is not a stupid one. But it deserves to be a decision rather than a reflex, because this version — dulling the pain and then loading the tissue anyway — is where the math changes.

First, the fair part: these are useful medicines

Over-the-counter pain relief is a legitimate tool that does real work. The anti-inflammatories — ibuprofen (Advil, Motrin) and naproxen (Aleve) — turn down pain and inflammation. Acetaminophen (Tylenol) is a pain reliever but not an anti-inflammatory, which is a different job. Which one suits you is a pharmacist or physician conversation, not a website one.

For plenty of people a few days of an anti-inflammatory is exactly what makes it possible to move at all, and gentle early movement beats lying still for most everyday mechanical pain. That is a genuinely good use of the tool. These medicines also carry real risks with heavy or prolonged use — stomach and bleeding problems and effects on kidneys or blood pressure with anti-inflammatories, the liver with acetaminophen — and they interact with other medications and conditions.

So, to be clear: nothing here is a reason to start, stop, reduce or change anything you take. That is your physician’s or pharmacist’s call, doubly so for anything prescribed. What we can talk about is the timing — what happens when relief lands right before you load the sore thing hard.

Sitting still with a dulled signal is one thing. Sprinting is another.

Take something to get through a desk day and the main cost is delay. The pain is quieter, you get through the meetings, and the reason your back is unhappy is still there waiting — the difference between relief and resolution. Annoying, not dangerous.

Take something and then go cut, sprint, jump, swing or pull heavy, and the cost is different in kind. Load is what damages tissue. Pain is what normally limits load. Turn the second one down and then go looking for the first, and you have removed the brake at the exact moment you planned to accelerate.

Pain is feedback, not just noise

Watch what a sore knee does to a runner when the medicine is not on board. The stride shortens. The pace settles below goal. The runner stops at mile ten instead of pushing to thirteen. None of those are conscious decisions — the discomfort makes them, well before the thinking brain would.

Same in the weight room. A shoulder that complains at the bottom of the bench is why the bar gets racked at eight reps instead of grinding out twelve with a shrug and a wobble. A hamstring that grabs at 80 percent is why the sprint never becomes the one at 95 percent that tears something.

Dull that feedback and you do not get a stronger tendon. You get an athlete who can now reach the load the tendon was refusing. That is how a manageable tweak — the kind you could have trained around for two weeks — becomes an injury with a season attached to it.

The medicine did not make the tissue stronger. It just made you quieter about it.

Load damages tissue. Pain limits load.

Turning down the signal does not change what the tissue can tolerate — it only changes whether you notice you have passed it. That is why masking before a hard session is a different decision from masking before a desk day.

What about the healing and adaptation question?

You may have heard that anti-inflammatories interfere with healing or blunt training adaptation, particularly for tendon. Some evidence does point that way and it is worth knowing about — but it is genuinely debated, the findings are mixed, and reasonable sports medicine people disagree about how much it matters for a recreational athlete over a normal week.

So treat it as unsettled, and do not build a decision on it. The argument here does not need it: even if anti-inflammatories turned out to affect healing not at all, dulling your pain and then loading the tissue past what it can take would still be the problem.

Pain you can usually work through — and pain you cannot

This is the most useful thing on this page. Not all pain in training is a stop sign, and treating every ache as an emergency is its own way to never progress. The pattern matters more than the number.

Usually reasonable to train through, with load adjusted:

Low and steady — present but not climbing set to set.
Settles within a few minutes of finishing, and back to baseline by the next morning.
Does not change how you move. Your stride, your bar path and your swing look the same to someone watching.
Often warms up and eases as the session goes on.

Not something to push through:

Sharp, catching or stabbing rather than dull and diffuse.
Escalating — worse at rep eight than rep two, worse at mile six than mile two.
Changing your mechanics — limping, dropping a shoulder, shortening one side of the stride, guarding. If you are compensating, you are loading something else that never signed up for the job.
Worse the next morning than it was the night before, or building day over day across a week.

Here is the part to sit with: the medicine erases your ability to read any of that. Both lists feel roughly the same once the signal is turned down, and you will not find out which one you were in until the next morning — or until something lets go.

What to do instead of masking it

Get it looked at before the event, not after. Almost every athlete who medicates through a race knew about the problem for weeks. A nagging ache three weeks out is a small problem with time to work on it; the same ache at the start line is a coin flip. That is what a pre-event check for mobility gaps is for.

Modify the load instead of muting the athlete. You rarely have to choose between full send and full rest. Reduce range, drop the intensity, cut the volume, swap the movement for one that trains the same quality without provoking the sore tissue. That is the idea behind training around an injury, and it keeps the pain signal available to tell you whether you got it right.

Fix why the tissue is overloaded. A knee that hurts on the descent, a shoulder that pinches overhead, an Achilles sore for the first mile — these are usually load-tolerance problems, and load tolerance is trainable. Corrective exercise programming is the slow, unglamorous half of this: build the strength and control that raise the ceiling so the tissue stops complaining at normal training loads.

Take recovery as seriously as the session. A lot of “I need something to get through this” is accumulated fatigue wearing an injury costume. A real post-run recovery routine does more for next weekend than anything you take an hour beforehand.

And if you decide to compete anyway

Adults make real trade-offs. A conference final, a race you trained a year for, a wedding you are walking in, a shift you cannot drop — sometimes the choice is to go, and that is a legitimate call with your eyes open. The goal is not to talk you out of it. It is to make the trade visible rather than automatic.

If that is where you are, make it a conversation rather than a solo decision. Tell your physician what you are planning to do, not just what hurts. Tell your coach so the plan gets adjusted rather than sabotaged, and tell your athletic trainer — on the day, they are often the right person in the building, because they can watch you move in the warm-up and see the compensation you cannot feel. Then plan the day after: less load, an honest reassessment, and no repeat next weekend on the same joint.

Rehab chiropractic sits inside that group, not above it. In our Cottleville office that means a movement assessment to find what is driving the pain, hands-on work to restore the motion the joint or tissue is missing, and a program to build the capacity that holds — plus being straight with you when the problem is not mechanical and needs a medical work-up first. The sport-specific version is what our sports chiropractic care is built around.

When it is not a training decision at all

Some things skip this discussion entirely and go to a physician rather than a pill and a warm-up:

A pop, a snap or a clear moment of injury — you know the one.
A joint that locks, catches or gives way underneath you.
Swelling, obvious deformity, or a joint you cannot put weight through.
Numbness, pins-and-needles or weakness in an arm or a leg.
Pain that wakes you at night or is there at rest, fever with joint pain, or anything progressive.
Pain that comes straight back the moment a dose wears off, week after week.

None of those are a toughness question. They are a get-it-evaluated question, and the sooner that happens, the smaller the problem usually is.

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Frequently asked questions

Is it bad to take ibuprofen before a game or a workout?: It is not about good or bad — it is about what you do next. Anti-inflammatories are legitimate medicines, and whether one is appropriate for you is a question for your physician or pharmacist. What we can say is that pain is the signal that normally makes you shorten your stride or rack the bar early, so dulling it and then sprinting, cutting or lifting heavy removes the one thing that would have limited how much load the tissue took.
How do I tell the difference between pain I can train through and pain I should not?: Watch the pattern rather than the number. Pain that is low and steady, settles within minutes of finishing, is back to baseline the next morning and does not change how you move is usually workable with the load adjusted. Pain that is sharp or catching, climbs as the session goes on, alters your mechanics, or is worse the next morning is not something to push through — and the honest catch is that a dulled signal makes those two feel identical.
I have a race I trained a year for. Do I really have to skip it?: Not necessarily, and nobody here is going to pretend adults do not make that trade. The point is to make it deliberate instead of automatic: get the problem assessed before the day if there is time, tell your physician what you actually plan to do rather than only what hurts, loop in your coach and athletic trainer so the plan gets adjusted, and plan a lighter, honestly reassessed week afterward.
Do anti-inflammatories slow healing or blunt training gains?: Some evidence suggests they may blunt aspects of tissue healing and training adaptation, particularly for tendon, and it is worth knowing about. It is also genuinely debated — the findings are mixed and sports medicine opinion is not settled — so it should not be the thing you base a decision on. The clearer problem is simpler: masking pain and then loading the tissue past what it can tolerate.
When should I see a physician instead of just training through it?: Go to a physician if there was a pop or a clear moment of injury, if a joint locks, catches or gives way, if there is swelling or you cannot put weight through it, or if you have numbness, pins-and-needles or weakness in an arm or leg. The same goes for pain that wakes you at night, fever with joint pain, anything progressive, or pain that returns the moment a dose wears off week after week. Chiropractic care addresses mechanical drivers; it is not the right first stop for every kind of pain.