Waking up with a headache is common. Morning headaches have many causes, but a few account for most of them.
Why Do I Wake Up With a Headache?
Morning headaches usually stem from changes in our body chemistry, blood flow, or sleep quality. Understanding the factors that can trigger them will help you take steps to prevent them.
Poor Sleep, Irregular Schedules, and Morning Headaches
Experiencing a headache after sleeping may be linked to glymphatic system dysfunction. Our hypothalamus regulates our body clock, or circadian rhythm, and processes pain.
When we experience irregular sleep schedules and sleep deprivation, our body clock becomes misaligned. Melatonin, orexin, and adenosine fluctuate abnormally, lowering our brain’s pain threshold and triggering a headache in the morning or migraines upon waking.
Our glymphatic system flushes metabolic waste and inflammatory byproducts, and it is 60% more active during deep sleep.
When we don’t get deep, restorative sleep, these inflammatory byproducts build up, causing low-grade inflammation that leads to morning headaches.
A sleep-deprived nervous system suppresses our natural ability to modulate pain, making minor issues such as an awkward neck angle or sleep position, neck tension, or overall muscle tension feel more severe upon waking. This can lead to a headache in the morning.
Could Sleep Apnea Be Behind Your Morning Headaches?
Sleep apnea is one of the most common morning headache causes. 18 to 30% of people with sleep apnea experience what is called “sleep apnea headaches.”
A sleep apnea headache feels like a dull ache on both sides of your head, like wearing a tight band. It doesn’t usually cause nausea, vomiting, or sensitivity to light and sound like a migraine does.
Sleep apnea morning headache causes:
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Fluctuating oxygen and carbon dioxide levels: When we temporarily stop breathing during sleep apnea, our blood oxygen levels drop and carbon dioxide levels rise. This causes our blood vessels to expand, creating cranial pressure that can lead to waking up with a headache.
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Sleep fragmentation: Gasping for air wakes us temporarily, disrupting deep, restorative sleep, lowering our pain threshold, and making us more susceptible to morning headaches.
Teeth Grinding and Jaw Tension While You Sleep
Waking up with a headache from teeth grinding or jaw clenching is due to severe muscular strain.
Clenching
This continuous force, which can be up to 250 pounds of pressure, can easily create pain that shows up as a headache.
Clenching involves the masseter muscle, which connects directly to the temporalis muscle, which covers the sides of your head and temples.
Clenching or grinding keeps the muscle constantly contracted, causing dull, aching pain in the temples, forehead, or behind the eyes that feels like a tension headache.
Teeth grinding
The temporomandibular joint is a sliding hinge that connects the jawbone to the skull. Grinding compresses this joint, causing inflammation and displacement. The result is pain that radiates upward into the skull, leading to a secondary headache.
Jaw tension
Signs that your headache is related to jaw strain include pain in the temples, forehead, or cheekbones; jaw stiffness; clicking or popping when opening or closing your jaw; and dental issues such as flattened, chipped, or highly sensitive teeth.
Can Your Pillow or Sleep Position Contribute?
Your pillow and sleep position play a major role in your sleep quality. When your neck and spine are out of alignment during your 6 to 8 hours of sleep, it can cause muscle fatigue, joint compression, and nerve irritation.
The result is neck tension and morning headaches.
Sleep position: Stomach sleeping is the worst position because it forces your head to turn at a 90-degree angle, twisting the upper spine and compressing the occipital nerves that run into your skull.
Stomach sleepers have the highest incidence of neck stiffness and morning headaches.
Side sleeping works well with the right pillow for proper support, and back sleeping is ideal because it preserves your natural spinal alignment, but it’s a hard position for many people.
The wrong pillow and pain:
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A pillow that is too high forces your neck forward or, for side sleepers, bends your head too far out of alignment.
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A pillow that is too low or flat causes your neck to overextend backward, compressing the spinal joints.
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A pillow that is too soft eventually collapses overnight, leaving us without spinal support.
Other Possible Triggers: Dehydration, Alcohol, and Caffeine Changes
1. Dehydration: When our body’s water content drops, our brain tissue loses a small amount of fluid, causing it to shrink away from the skull. This tension can cause a morning headache.
2. Alcohol consumption: Alcohol causes our blood vessels to expand throughout the body and brain. Alcohol acts as a diuretic, causing our kidneys to flush out water quickly, leaving us severely dehydrated by morning. This action creates a morning headache.
3. Caffeine changes: Caffeine narrows the blood vessels in our brains. Daily use causes our brains to adapt by increasing adenosine receptors.
If you go 8 to 10 hours without caffeine overnight, your brain’s adenosine levels surge, and your blood vessels dilate because caffeine’s constricting effect is gone. This creates a throbbing caffeine-withdrawal headache by morning.
What Can You Do About Morning Headaches?
Here are the best strategies for eliminating morning headaches:
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Wake up at the same time every day to anchor your circadian rhythm. Aim for 7-9 hours of sleep, and get morning sunlight within 30 minutes of waking to set your body clock.
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Seek medical guidance to treat sleep apnea.
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Use a night guard to prevent teeth grinding and jaw clenching.
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Find the right pillow to improve your sleep posture.
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Hydrate before bed and upon waking. Limit alcohol and manage caffeine intake.
When Should You See a Doctor?
Call Emergency Services when:
If your headache becomes severe and reaches a high intensity within seconds or minutes.
You experience numbness, weakness, or paralysis on one side of the face or body; slurred speech; or vision changes.
If your headache is also accompanied by a high fever, a stiff neck, confusion, memory loss, or a rash.
A headache that starts after a fall, bump, or head injury.
Schedule a doctor visit when:
You are experiencing 2 or more headaches a week regularly. The headaches are getting worse over time, or the pain is disrupting your daily life.
Sleep apnea, teeth grinding, and medication dependence are also good reasons to explore solutions with your doctor.
How YANA Approaches Comfortable Sleep Support
Yana Sleep believes the right pillow for neck and full-body support can go a long way toward preventing morning headaches by aligning the spine for the correct sleep position.
The 360 full-body pillow: The ultimate in sleep comfort, providing total-body alignment for the head, neck, shoulders, hips, and spine.
The body pillow for side sleepers: A rectangular pillow that provides the right support for side sleepers, in a compact size that delivers the same total-body alignment as our full-body pillow.
Our full line of sleep products is created using non-toxic materials and designed to deliver the ultimate in sleep comfort and spinal alignment.
Say goodbye to morning headaches! Discover Yana Sleep today!