Why Do We Get a Headache After Crying

Crying is one of the most human things we do. We cry when we lose someone, when we feel hurt or angry, when a film moves us, and sometimes when we are simply tired and the day has been too much. The tears themselves usually pass in a few minutes. What often stays behind is something less expected: a dull, heavy ache across the forehead, behind the eyes, or at the back of the head. It can feel like a tight band around the skull, or like pressure that grows every time you try to read, look at a screen, or think clearly. Many people know this feeling well, and many of them ask the same question afterwards: why does crying leave a headache behind?

The short answer is that crying is hard physical work, even though it does not look like work from the outside. When you cry, your face tightens, your jaw clenches, your shoulders rise, and the small muscles around your eyes and forehead squeeze again and again. Your breathing changes too. You may hold your breath, take short sharp breaths, or breathe faster than usual. Your eyes water, your nose runs, and the tissues around your eyes can swell a little. All of that happens at once, and all of it can leave the head feeling sore and heavy once the tears stop. This article explains that process in plain words, what usually makes the ache worse, what usually helps it fade, and when it is sensible to speak with a health professional. It is general information only, not personal advice, and it cannot replace a conversation with a clinician about your own health.

What Crying Actually Does to Your Face and Head

To understand the headache, it helps to picture what your body is doing during a cry. Crying is not only tears falling from the eyes. It is a full-body response. The muscles of the forehead pull together, the eyebrows draw in, the eyelids squeeze shut, the cheeks lift, and the jaw tightens. If the cry lasts for several minutes, those muscles stay tense for the whole time. They do not get a rest. Imagine holding a heavy bag in one hand for ten minutes without putting it down. Your arm would ache afterwards, not because the bag hurt you, but because the muscle had been working without a break. The muscles of the face and head work in the same way. After a long cry, they stay tight and tired, and that tiredness is often felt as a dull ache across the forehead and temples.

The eyes are part of the same story. When you cry, the glands near your eyes produce a large amount of tears, far more than the small amount that normally keeps the eyes moist. The eyes blink hard, the eyelids rub, and the skin around the eyes can become puffy. People often rub their eyes while crying, which adds more pressure. Afterwards the eyes can feel sore, dry, gritty, or sensitive to light. Because the nerves around the eyes and the forehead are closely linked, soreness around the eyes is easily felt as a headache. That is why the ache after crying so often sits behind the eyes or across the brow, rather than in one sharp spot.

Your breathing matters too. Many people cry in short bursts, with long pauses where they hold their breath, and then sudden deep breaths. This uneven breathing can make you feel light-headed or dizzy, and it can change the amount of carbon dioxide in your blood for a short time. A person who has been sobbing hard may also feel a tight chest or a lump in the throat, because the muscles of the throat and chest are tense as well. None of this is dangerous in itself for most people, but it adds up. The head, the face, the jaw, the neck, the chest and the breathing are all working hard at the same time, and the headache afterwards is often the sum of all that effort, not the result of one single cause.

The Muscles of the Jaw, Neck and Shoulders

One part of crying that people often forget is the jaw. When we are upset, we clench our teeth without noticing. We press the upper and lower teeth together, we tighten the jaw, and we hold it that way while the tears come. The jaw muscles are strong, and they connect closely to the muscles at the temples and the sides of the head. A tight jaw can therefore send aching pain up into the temples and across the top of the head. Some people notice this the next morning after a night of crying: their jaw feels stiff, their teeth feel sore, and the headache seems to sit in the temples. The jaw was working all evening, and the head is still carrying the result.

The neck and shoulders join in as well. When we cry, we often hunch forward, drop the head, or pull the shoulders up towards the ears. If you are sitting on a bed or a sofa and crying into your hands, your neck may stay bent forward for a long time. If you are lying down and crying into a pillow, your neck may be twisted to one side. Either way, the muscles at the back of the neck and the top of the shoulders become tense and tired. Those muscles connect directly to the base of the skull, and tension there is a very common source of a dull headache at the back of the head. This is the same kind of ache that many people feel after a long day at a desk with poor posture, or after carrying a heavy bag on one shoulder. The cause is different, but the feeling is familiar: a heavy, pressing ache that seems to start in the neck and spread upwards.

It helps to think of the head, jaw, neck and shoulders as one connected system rather than separate parts. When one part tightens, the others often follow. A cry that lasts a few minutes may only tighten the face. A cry that lasts half an hour or more, especially one that comes in waves, can tighten the whole upper body. That is why a short cry over a sad scene in a film may leave no headache at all, while a long, hard cry after bad news can leave the head aching for hours. The length of the cry, and how hard the body worked during it, matters more than the reason for the tears.

Tears, Swelling and the Pressure Behind the Eyes

Tears themselves do not cause a headache, but the swelling that comes with them can add to the feeling of pressure. When you cry for a long time, the tissues around the eyes hold extra fluid. The eyelids look puffy, the skin under the eyes feels tight, and the area around the nose can feel blocked and full. This is the same kind of stuffiness you feel with a cold, and it can make the whole face feel heavy. The sinuses, which are small air-filled spaces in the bones of the face, sit close to the eyes and the forehead. When the nose is blocked and the tissues are swollen, pressure can build in that area, and many people describe it as a headache behind the eyes or across the forehead.

There is also a simple matter of fluid and salt. Tears are salty water, and a long cry loses a small amount of fluid from the body. On its own, that loss is small, and it is not the same as being seriously dehydrated. But if the person has not eaten or drunk much that day, if the weather is hot, or if they have been crying on and off for hours, the loss adds to a body that is already a little short of water. A mild shortage of water is a well-known trigger for a dull headache in many people. It does not mean the tears themselves caused dehydration. It means that a tired, tense body that has also lost some fluid is more likely to ache. That is one reason a glass of water and a quiet rest after crying often help more than people expect. The water does not wash the headache away, but it gives the body one less problem to deal with while the muscles relax.

The eyes also need time to settle. After a long cry, the eyes may feel dry even though they were wet minutes before, because the tear film that normally protects the surface of the eye has been disturbed by constant blinking and rubbing. Bright light can feel harsh, screens can feel hard to look at, and reading small print can make the ache worse. This is not a sign of damage. It is the eye recovering from hard use, in the same way a muscle recovers after hard use. Giving the eyes a break, closing them for a while, and avoiding bright screens for an hour or so can make the headache fade faster.

Stress Hormones, Tiredness and a Long Emotional Day

Crying rarely happens on a calm, rested day. It usually comes at the end of a hard week, after bad news, after an argument, or after a long period of worry. That background matters, because the body is already tired before the tears begin. When we are under stress, the body releases hormones that prepare us for action. The heart beats faster, the muscles tense, and the mind stays alert. That state is useful for a short time, but it is tiring to hold for hours. By the time a person starts crying, they may already have had a poor night of sleep, a skipped meal, and a day full of tension. The headache after crying may therefore be partly the headache of a long, stressful day, not only the headache of the tears.

Sleep plays a large part in this. A person who has cried late at night often sleeps badly afterwards. The mind keeps turning over what happened, the body stays tense, and sleep comes in short, broken pieces. Waking up after such a night, the head often aches before the day has even begun. The headache feels like it came from the crying, and in a way it did, but the poor sleep is part of the chain. A headache that appears the morning after a difficult evening is a common pattern, and it usually eases as the day goes on, as the person drinks water, eats something, moves around gently, and the body slowly returns to its normal rhythm.

It is also worth saying that crying itself is not a sign of weakness, and the headache after it is not a punishment. Crying is a normal way for the body to release strong feeling. Many people feel calmer after a good cry, even if their head aches. The tears are not the problem. The problem is the tension that builds up around them, and the tiredness that follows. Understanding that can change how a person thinks about the headache. Instead of worrying that something is wrong with the head, they can see it as a tired body asking for rest, water, and a quiet hour.

Why Some Cries Leave a Headache and Others Do Not

Not every cry ends in a headache, and that difference can be confusing. A person may cry at a wedding and feel fine afterwards, then cry over a smaller thing a week later and end up with a pounding head. The reason is usually not the size of the event, but the condition of the body on that day. A short cry, with relaxed breathing and a body that is rested and well fed, often leaves no ache at all. A long cry, with clenched teeth, held breath, a bent neck, and a body that is already tired, hungry, or short of sleep, is far more likely to leave a headache.

The time of day matters too. Crying late at night, when the body is already ready for sleep, often leads to a worse headache than crying in the morning, because the person then tries to sleep with tense muscles and a busy mind, and wakes with a stiff neck and a sore head. Crying in a hot, stuffy room can also make the headache worse, because heat and stale air add to the feeling of pressure. Crying while looking at a phone screen, with the head bent down and the eyes strained, adds eye tiredness to muscle tiredness. None of these factors alone decides whether a headache will appear, but together they shift the odds. A person who notices their own pattern, for example that headaches follow late-night crying more than daytime crying, has learned something useful about their own body.

Age and general health play a part as well, in a general sense. A person who already gets headaches often, for example tension headaches after long days, is more likely to get one after crying, because the same muscles are involved. A person who has a cold or a blocked nose may feel more pressure after crying, because the nose is already stuffy. A person who has not drunk enough water that day may feel the headache sooner. None of this means the person is unwell in a serious way. It means that crying adds one more load to a body that is already carrying several small loads, and the head is where that load is felt.

What Usually Helps the Ache Fade

For most people, a headache after crying fades on its own within a few hours, often sooner if the body is given a chance to rest. The first step is simple: stop and rest. Lie down in a quiet, dark room if you can, or sit back in a comfortable chair with your eyes closed. Let the jaw relax, let the shoulders drop, and breathe slowly and evenly. A few slow breaths, in through the nose and out through the mouth, can help the chest and shoulders loosen. It sounds too simple to work, but the headache came largely from tension, and rest is the most direct way to release tension.

Water helps as well. A glass of water, taken slowly, is a good idea after a long cry, especially if you have not drunk much that day. A light meal or snack can help too if you have not eaten for hours, because low blood sugar from a missed meal can make a headache worse. There is no special food that fixes a headache after crying. The point is simply not to leave the body hungry and thirsty while it is also tired and tense. A cool, damp cloth on the forehead or over the closed eyes can feel soothing, because it gives the sore muscles and puffy eyes a gentle, cool touch, and it encourages you to keep your eyes closed and rest. A short, gentle walk in fresh air can help some people, once the worst of the upset has passed, because movement loosens stiff neck and shoulder muscles. Other people prefer to stay still. Both are fine. The body usually knows which it wants, and the best guide is what feels easing rather than what feels forced.

What does not help is staring at a bright screen, reading for a long time, or trying to think hard through the headache. The eyes are tired, the mind is tired, and more strain only keeps the muscles tight. It is also unhelpful to keep replaying the upsetting event over and over in the mind while the head aches, because that keeps the body tense. That does not mean ignoring feelings. It means giving the body a short break first, and returning to the thoughts later, when the head is clearer. Many people find that the headache fades faster when they do something calm and ordinary, like washing the face with cool water, changing into comfortable clothes, or sitting near a window with a drink.

When to Pay Closer Attention

Most headaches after crying are ordinary, short-lived, and linked to muscle tension and tiredness. But there are times when it is sensible to pay closer attention and speak with a health professional. If a headache is very severe, unlike any headache you have had before, or comes on suddenly with great force, that deserves prompt attention. If a headache comes with a high fever, a stiff neck that makes it hard to bend the head forward, confusion, weakness on one side of the body, changes in vision, or trouble speaking, that also deserves prompt attention. If you have recently had a head injury and then develop a headache, or if a headache keeps coming back again and again, or lasts for many days without easing, a clinician can look at your own situation and advise you.

It is also worth speaking with a health professional if crying and headaches are happening very often, and the sadness behind them feels heavy and does not lift. Feeling low for a long time, losing interest in things you used to enjoy, sleeping much more or much less than usual, and feeling tired all the time are all things that deserve a proper conversation, not just a general article. This article can explain why a headache follows a cry, but it cannot tell you what is happening in your own life, and it cannot replace the care of a clinician who knows you. If you are ever unsure, or if a headache worries you, speaking with a health professional is the right step. It is better to ask and be reassured than to sit with worry.

A headache after crying does not usually mean something is wrong with the brain. It usually means the muscles of the face, jaw, neck and shoulders worked hard, the eyes became tired and puffy, the breathing became uneven, and the body was already tired. Knowing that can take away some of the fear. The headache is a signal, not a mystery. It is the body saying it has worked hard and needs rest, water, and a quiet hour. Most of the time, that is all it needs.

How a Headache After Crying Fits Into a Hard Week

A headache after crying rarely stands alone. It usually sits inside a longer stretch of days, and that stretch explains why the ache feels so heavy. Think of a week where sleep has been short, meals have been rushed, and worry has been constant. A person in that week is already carrying tension in the shoulders, already rubbing tired eyes, and already skipping the small breaks that keep the body steady. Then something upsetting happens, and the tears come. The body, which was already close to its limit, tips over it. The headache that follows is not a new problem starting from nothing. It is the end of a chain that began days earlier, with a late night here, a missed lunch there, and a worry that never quite left the mind.

This is why the same person can cry twice in one month and have two very different mornings afterwards. In a rested week, with good sleep, regular food, and time outside, a cry may leave nothing but red eyes for an hour. In a hard week, with broken sleep and long hours, the same cry can leave a headache that lasts until lunch the next day. The difference is not the tears. The difference is what the body was carrying before the tears began. Understanding this can help a person be less hard on themselves. The headache is not proof that they cried too much, or that they are weak. It is proof that the week was already heavy, and the body is asking for a slower day.

There is a practical side to this as well. If headaches after crying keep happening, it is worth looking at the week, not only the evening of the cry. Is sleep regularly short? Are meals often skipped? Is the day spent hunched over a screen with no break? Is there a worry that keeps the mind busy late at night? Any one of these can be eased a little, and easing even one of them can make the next headache milder. A regular bedtime, a proper lunch, a short walk outside, or a quiet hour without a screen will not stop sadness, and they should not be expected to. But they give the body a little more room to cope when sadness comes, and that room often shows up as a shorter, lighter headache.

It also helps to think about what happens after the cry, not only during it. Some people wipe their eyes, pick up the phone, and go straight back to work, to messages, to chores, as if nothing happened. The body has not had time to settle, and the muscles stay tight. Others take an hour to rest, drink water, wash their face, and sit quietly, and they often feel better sooner. The difference is not about being lazy or being strong. It is about giving the body the short pause it needs after hard work. A cry is hard work, even if it looks like sitting still. After hard work, the body needs a break, and a headache is often its way of asking for one.

My Take:

If you ask me what I think about a headache after crying, my first thought is that it is one of the most understandable aches in the world, and one of the least frightening, once you know what causes it. I think people worry about it because it feels strange: you cry because you are sad, and then your head hurts as well, as if the sadness has moved into the skull. But when I look at what crying actually does to the body, the headache makes complete sense. The face tightens, the jaw clenches, the neck bends, the shoulders rise, the eyes work hard, and the breathing goes uneven. That is a lot of work for a body that is already tired from a hard day. Of course the head aches afterwards. It would be strange if it did not.

I also think we should be honest about the fact that the headache is rarely only about the tears. In my view, it is about the whole day that led up to them. A person who has slept badly, skipped a meal, worried for hours, and then cried for a long time has given their body several reasons to ache, and the head is where all those reasons meet. I have seen this pattern in ordinary life: the headache is worst not after the biggest event, but after the longest day. A short cry on a rested day leaves nothing behind. A long cry at the end of a tiring week leaves a heavy head. That tells me the headache is not a sign that crying is bad for you. It is a sign that the body was already running low, and the cry was the last straw. If we understand that, we can be kinder to ourselves afterwards, instead of worrying that something is broken.

There is another thing I want to say plainly, and it is about crying itself. I think crying has a bad reputation, and it should not. People are often told to hold back tears, to be strong, to stop crying and get on with it. But crying is a normal human response, and for many people it brings relief. The headache afterwards is a small price for that relief, and it usually passes in a few hours. I would rather cry and have a sore head for an evening than hold everything in and carry the tension for days. That is my honest view. The tears are not the enemy. The tension around them is the part that needs care, and care can be as simple as rest, water, and a quiet room.

I think the most useful thing a person can learn from this is to notice their own pattern. If you know that late-night crying leaves you with a headache in the morning, you can plan for it: keep a glass of water nearby, lie down properly instead of crying into a pillow with a twisted neck, and give yourself time to rest before sleep. If you know that clenching your jaw makes the headache worse, you can try to let the jaw relax, even a little, while you cry. These are small things, but they matter, because they turn a confusing ache into something you understand and can manage. I do not believe in complicated solutions for a simple problem. A headache after crying is a simple problem, and it deserves a simple response: rest, water, fresh air, and patience.

I also want to be honest about limits, because an honest article should say what it cannot do. This article can explain the general reasons for a headache after crying, but it cannot tell you whether your headache is ordinary or something that needs a clinician. If a headache is very severe, sudden, or comes with other worrying signs, you should speak with a health professional promptly. If headaches keep returning, or if the sadness behind the crying feels heavy and does not lift, you should also speak with someone. I say this not to frighten anyone, but because general information has a clear edge, and the right move at that edge is a real conversation with a clinician who knows you. Knowing when to ask for help is part of taking care of yourself, not a sign of failure.

If a friend asked me about this, I would say something simple. I would tell them that the headache is normal, that it comes from tired muscles and tired eyes, and that it will usually fade with rest and water. I would tell them to lie down, close their eyes, put a cool cloth on their forehead if that feels good, and not to stare at a screen while the head aches. I would tell them to drink some water and eat something light if they have not eaten. And I would tell them not to be ashamed of crying. The tears were honest, the headache is honest too, and both will pass. That, to me, is the whole point of understanding this topic: not to stop crying, but to understand what follows it, and to treat the body gently afterwards.

So here is my final view, in plain words. A headache after crying is common, it is usually caused by tense muscles in the face, jaw, neck and shoulders, tired eyes, uneven breathing, and a body that was already tired. It usually fades within a few hours with rest, water, and a quiet break from screens and bright light. It does not mean crying is harmful, and it does not usually mean something is seriously wrong. It means the body worked hard and needs a little care. Give it that care, and the ache will pass. And if it does not pass, or if it worries you, speak with a health professional. That is the sensible, calm way to look after yourself, and it is the view I would stand by.

I want to add one more thought, about how we talk to ourselves after crying. I think many people are far harder on themselves than they need to be. They wipe their eyes and immediately feel embarrassed, or they tell themselves they should have held it together, or they worry that the headache is a sign they have done something wrong. I do not think any of that is fair. Crying is a normal response to loss, to hurt, to pressure, and to tiredness. A headache after it is a normal response to hard-working muscles. Neither one is a failure. If we can accept both as ordinary, we can deal with them far more calmly. The headache becomes a reason to rest, not a reason to feel ashamed, and rest is a far better response than self-blame.

I also think about the people around someone who has been crying. A kind word, a glass of water, and a quiet room can do more than a long explanation. When a friend or a family member has cried and now has a sore head, the most helpful thing is often the simplest: sit with them for a while, do not rush them, and let them rest. Do not ask them to explain everything at once, and do not tell them to cheer up. A sore head and a heavy heart need the same thing, which is time and a little kindness. I believe that is true in most homes, and it costs nothing. If we learn to offer that to each other, the headache becomes easier to carry, because the person carrying it does not feel alone with it.

There is a wider lesson here too, about how the body and the mind work together. We often treat them as separate, as if the mind feels sad and the body does something else entirely. But a headache after crying shows how closely they are linked. A feeling in the mind tightens a muscle in the jaw. A worry in the mind changes the way we breathe. A long night of thinking keeps the shoulders tense until morning. Once we see that link, we can work with it in both directions. Calming the body, through rest, slow breathing, and a quiet room, can help calm the mind. And calming the mind, through talking with someone we trust, writing down what happened, or simply giving ourselves time, can help the body relax. Neither direction is a cure, and neither works instantly, but both are worth trying, because the body and the mind are not two separate machines. They are one person, and they recover together.

I think it is also worth saying that a headache after crying can teach us to notice the early signs of tension before the tears come. Many people can feel the jaw tightening, the shoulders rising, or the eyes stinging long before they start to cry. Those are early warnings, and they are useful. If you notice your jaw is clenched at work, you can let it relax. If you notice your shoulders are up near your ears, you can drop them. If you notice your breathing has become short and fast, you can slow it down. These are tiny actions, and they take seconds, but over a long day they can keep the body from reaching the point where a cry leaves a heavy headache. I do not mean that you should try to stop yourself from crying. I mean that you can look after the body while the feelings are still building, so that when the tears do come, the body is not already exhausted.

Finally, I want to return to the simplest idea in this whole article, because simple ideas are the ones that last. A headache after crying is the body asking for rest. That is all it is, most of the time. Rest, water, a quiet room, and a little patience are enough. You do not need a complicated plan, a special product, or a long list of rules. You need an hour of quiet, a glass of water, and permission to feel tired. I think that is a kind and honest way to look at it, and it is the view I would want a friend to hear. Cry when you need to cry, rest when you need to rest, and let the headache fade in its own time. That is enough, and it is more than most of us allow ourselves.

One last thing I have learned from thinking about this topic is that understanding takes away fear, and fear makes every ache feel worse. When you do not know why your head hurts after crying, the mind fills the gap with worry. You wonder if something is wrong with your brain, if the tears have harmed you, or if the headache will never go away. Those worries keep the shoulders tense and the jaw clenched, which keeps the headache going for longer. When you do know why it hurts, because the muscles worked hard and the eyes grew tired, the worry drops away, and the body can relax. Knowledge does not cure the headache, but it removes the fear around it, and that alone often makes the ache fade faster. I think that is the real value of a plain explanation: it does not promise a miracle, it simply tells the truth, and the truth is calming.

I would also say that the days after a hard cry deserve the same care as the evening of the cry. A headache may fade by morning, but the tiredness that caused it can linger. A person who cried on a Sunday night may still feel flat on a Monday, with less energy and a shorter temper. That is normal, and it is not a sign that something is still wrong. It is the body finishing its recovery. Eating regular meals, drinking water, getting outside for a short walk, and going to bed at a normal time on the following days all help the recovery finish properly. Rushing back to a full, packed schedule the next morning, as if nothing happened, often brings the headache back by the afternoon. A slower day after a hard night is not a waste of time. It is the rest of the recovery, and it deserves the same respect as the rest on the night itself.

Frequently Asked Questions

Why does we get a headache after crying happen to me?

It usually happens because crying tenses the muscles of the face, jaw, neck and shoulders for a long time, tires the eyes, and changes your breathing. The tissues around the eyes can also become puffy, which adds a feeling of pressure behind the eyes and across the forehead. If you were already tired, hungry, or short of sleep before you cried, the headache is more likely. For most people it is a dull, ordinary ache that fades with rest and water within a few hours.

How long does we get a headache after crying usually last?

For most people it lasts from under an hour to a few hours. A short cry often leaves no headache at all, or only a brief ache. A long, hard cry, especially late at night, can leave a headache that lasts into the next morning, because the muscles stay tense and sleep is often broken. If a headache lasts for many days, keeps returning, or is very severe, it is sensible to speak with a health professional rather than waiting it out.

What can I do in general when we get a headache after crying happens?

Rest in a quiet, dark room with your eyes closed, let your jaw and shoulders relax, and breathe slowly. Drink a glass of water, and eat something light if you have not eaten for hours. A cool, damp cloth on the forehead or over closed eyes can feel soothing. Avoid bright screens and hard reading for a while, and take a short gentle walk in fresh air later if that feels good. These are general habits, not a treatment, and they help most people because the headache comes mainly from tension and tiredness.

Can we get a headache after crying be linked to sleep or tiredness?

Yes, very often. Crying usually comes at the end of a hard, tiring day, and poor sleep makes the headache more likely and slower to fade. If you cry late at night and then sleep badly, you may wake with a stiff neck and a sore head. Rest, a regular sleep routine, and giving the body time to recover usually help the pattern ease. If poor sleep and low mood continue for a long time, it is worth speaking with a health professional.

Can small daily habits really help with we get a headache after crying?

Yes, small habits can help. Drinking enough water through the day, eating regular meals, taking short breaks from screens, and noticing when your jaw or shoulders are tense can all lower the background load on the body. Keeping a glass of water nearby when you are upset, lying down properly instead of crying with a twisted neck, and resting your eyes afterwards are simple steps that many people find make the headache shorter and milder.

Does we get a headache after crying happen to many people?

Yes, it is very common. Many people notice a dull headache, sore eyes, or a heavy feeling across the forehead after a long cry. It happens to children and adults, and it does not mean something is wrong with you. It is a normal result of hard-working muscles, tired eyes, and a tired body. If it happens very often, or the sadness behind it feels heavy and does not lift, speaking with a health professional is a good step.