Why Do I Wake Up With a Headache?

When you wake up with a headache nearly every morning, the frustration starts to set in before you go to sleep. You start to do all the things to try to avoid the next morning’s pain, only to find yourself feeling the twinges before you open your eyes. It’s not only painful, it can throw your whole day off track.

So what’s causing this daily debilitation? 

Morning Headaches: Problem or Helpful Warning Sign?

As weird as it may sound, in most cases, morning headaches aren’t the problem. They’re a symptom that something else is going on in your body that needs to be addressed. Some of these causes are simple enough for a night guard to fix, while others require more in-depth medical advice. 

In this article, we’ll share the most common reasons why you might wake up with a headache, and how to stop them from derailing your day before you roll out of bed.

Bruxism

Sleep bruxism is a disorder characterized by involuntary teeth grinding and jaw clenching during sleep. Although it’s more common in children, around 8-16% of adults are affected by this headache-inducing issue. 

Bruxing causes the jaw muscles to tense up for long periods, leading to overwork and strain — not just in the jaw area, but also in the neck and facial muscles, including the temporalis (temple) area, where chronic headaches occur. Since bruxism also brings arousals (micro periods of consciousness during sleep that you don’t remember), these disturbances increase tension headaches.

Signs of Bruxism

If you’re noticing that you’re waking up with headaches more than occasionally, the first diagnosis to rule out is bruxism. The good news is that you can usually (but not always) determine this yourself. Ongoing teeth grinding frequently comes with side effects such as:

• Worn or flattened teeth: Grinding wears down the chewing surfaces, making teeth look different (shorter, smoother, more even).
• Tooth sensitivity: As enamel wears away, the tooth's sensitive inner layers are exposed. Temperature and food irritation are common at this stage.
• Chipped enamel: Constant localized pressure on a tooth or specific area can weaken the enamel and cause chipping, cracking, or rough edges.
• Jaw soreness: Hours of jaw muscle use cause tightness under the ears, in the neck, and around facial muscles in the morning.
• Scalloped tongue: Ridges or indentations along the edges of the tongue happen when it presses against the teeth when grinding.
• Ongoing daytime sleepiness: Grinding causes microarousals, leaving you feeling foggy and tired the next day.

Any of these symptoms, combined with morning headaches, is a good indication that you’re grinding your teeth in your sleep. 

Solutions

Bruxism is complicated to treat because it's often a symptom of something else rather than the root cause. But while you work on determining the actual culprit, a night guard can be your first line of defense. 

These handy oral appliances protect your teeth from the damage of grinding and reduce pressure on the jaw. You can skip the expense of a dentist’s office and shop for affordable custom-made night guards online at JS Dental Lab to get relief from your grinding symptoms quickly.

Other solutions for managing bruxism include stress management techniques. Since stress is the number one cause of grinding, including relaxation exercises, better sleep habits, or counseling (or all of the above) in your lifestyle can minimize your nocturnal clenching.

For more severe symptoms, physical therapy can help reduce muscle tightness and improve jaw function through retraining posture and movement. Medication, such as muscle relaxants or NSAIDs (non-steroidal anti-inflammatories), may also be recommended by your healthcare provider.

Temporomandibular Disorders (TMD)

Temporomandibular disorders (TMDs) refer to problems with the jaw joint and muscles that control the mouth’s opening. The temporomandibular joint (TMJ) connects the jaw to the skull, so when it’s out of alignment or inflamed, it can cause significant pain, including morning headaches.

Signs of TMD

TMDs often show up as jaw muscle misalignment, inflammation, and frequent clenching (in fact, bruxism and TMD often go hand-in-hand). Overuse of the joint may cause symptoms such as tightness, facial muscle fatigue, trouble opening the mouth past a certain point, and popping or clicking in the jaw.

Solutions

Mild TMJ issues can resolve on their own with a little at-home TLC and rest. But if your symptoms don’t go away within a week or two, or they worsen, talk to your doctor or dentist about your concerns. They may refer you to a TMD specialist. 

Solutions for ongoing temporomandibular joint disorders include:

• Specialty oral splints for TMD, such as a stabilization splint or a repositioning device, to redistribute bite forces, relax muscles, and realign the jaw into a more natural position.
• Exercises like jaw stretches and resistance training to strengthen the joint and surrounding muscles.
• Physical therapy to ease inflammation and pain through movement training and modalities like massage and ultrasound.
• Stress reduction to reduce clenching triggered by tension (think: mindfulness, yoga, therapy).
• Botox injections to relax overactive jaw muscles and give your TMJ time to recover from inflammation.

TMDs can be painful, leading to serious long-term challenges without early help. If you think your headaches might be TMJ-related, talk to your doctor as soon as possible.

Obstructive Sleep Apnea

Obstructive sleep apnea (OSA) occurs when the muscles of the throat relax periodically during sleep, blocking the airway. These occasional breathing pauses lead to morning headaches when oxygen levels drop, and the blood vessels in the brain stretch and dilate. Constant sleep disruptions through frequent micro-arousals prevent deep rest, also leading to morning tension headaches and ongoing daily grogginess. 

Signs of OSA

Sleep apnea’s number one symptom is loud snoring, but if you sleep alone, you might not realize you’re doing this. Other visible signs include dry mouth, weight gain, and high blood pressure. 

If you’re tired every day, no matter how much sleep you seem to get, you catch yourself waking up by gasping or choking, or you’re gaining weight for seemingly no reason, talk to your doctor about possible OSA.

Solutions

Untreated sleep apnea can be dangerous — and, for some people, deadly. OSA raises your risk of high blood pressure, heart disease, stroke, and diabetes.

In most cases, the first treatment suggested is a CPAP machine, which delivers continuous air pressure to keep your airways open while you’re sleeping. You’ll get better rest, which can relieve those morning headaches and other sleep problems. 

Another option for those who prefer to avoid the CPAP machine is an oral splint. Specialty splints reposition the jaw or tongue, preventing airway collapse. These devices are ideal for people with mild OSA or those who can’t use a CPAP machine.

Your doctor may recommend a sleep study with a sleep specialist to determine the severity of your OSA. This knowledge helps them provide a more specific treatment plan.

Insomnia

Can’t sleep? You’re not alone. Short-term insomnia happens to 30-50% of the population, and 10% of people suffer from chronic sleep deprivation. The problem is that we tend to think we can power through those sleepless nights and have a normal, functioning day, but poor sleep quality leads to a variety of physical and mental ailments, including tension headaches and migraines.

Insomnia can be dangerous to your overall health, leading to serious conditions such as depression, anxiety, high blood pressure, cardiovascular disease, Type 2 diabetes, and more. 

Yet, the causes of this sleep disorder can be difficult to pinpoint while you’re working on resolving your sleepless nights. Yours could be due to genetics, stress, brain chemistry, hormones, medical conditions, or life changes. Whatever the cause, getting a handle on your insomnia early can help you avoid the serious health consequences discussed above.

Symptoms of Insomnia

Insomnia doesn’t look the same for everyone. Some people have trouble falling asleep. Others pass out the second their head hits the pillow, but then wake up in the middle of the night or too early in the morning and struggle to go back to sleep.

Symptoms of insomnia include:

• Slowed reaction time 
• Brain fog or memory issues
• Slowed thinking
• Irritability/anxiety/depression
• Problems handling routine activities

If morning headaches are showing up alongside these symptoms, your sleep issues may need to be addressed with a doctor.

Solutions

Treating insomnia is often easier said than done. Effective treatment options include CBT (Cognitive Behavioral Therapy), which focuses on your mental health to dig out root causes like poor sleep and anxiety to get long-lasting results. Prescription medications can be a temporary solution to help you sleep, but there are risks of dependency and tolerance development, as well as medication side effects.

Experts recommend making habit changes to establish a regular bedtime and wake-up routine to train your brain that it’s time to relax (conditioning your circadian rhythm). Avoid stimulants late in the day, including caffeine and alcohol, and reduce screen time.

Dehydration/Vitamin Insufficiency

Did you know that around 75% of the population is considered “chronically dehydrated”?

Dehydration happens when your body loses more fluid than it takes in, leading to problems like electrolyte imbalance and organ dysfunction. One of the first signs of dehydration is a headache. Vitamin deficiencies of B2, D, and magnesium also affect blood flow, worsening symptoms.

Knowing how dehydration and poor diet affect your body helps you make better dietary choices. For instance, alcohol is a diuretic, so it increases fluid loss. As alcohol metabolizes in the body, headaches can increase. 

Caffeine is another early morning headache-inducer. Initially, it constricts the blood vessels, then causes them to dilate during caffeine withdrawal. Some medications, like diuretics and antihistamines, increase dehydration and bring morning headaches.

Solutions

Ready to make small tweaks to your day to prevent these annoying headaches? One easy switch is to adjust your meal timing to avoid caffeine triggers and low blood sugar. If you must have your caffeine fix, do it earlier in the day, and don’t drink alcohol later in the evening.

Stay hydrated with a steady intake of water throughout the day. You don’t have to drink an entire thermos of water if that isn’t your thing, but if you’re in the heat, aim for 6-8 ounces each hour (for perspective, that’s a little less than half of a standard 16.9-ounce bottle). For sedentary or indoor activities, you can reduce this number slightly. 

Consistency will help your body adjust to the 6-8 hours without water while you sleep, and minimize dehydration as a cause of morning headaches.

Migraines or Cluster Headaches

Is your headache a regular (tension) headache, or is something more going on? While there are many types of headaches, morning aches are usually associated with tension, migraine, and cluster headaches (with the rare hypnic headache also included here).

Types of Headaches

Tension headaches are the most common type of morning headache. These feel like a band stretched tightly across the head or neck and usually come from muscle tension caused by poor sleep posture (such as a bad pillow), bruxism, or oversleeping. 

Migraines are another type of headache. They can bring throbbing, one-sided pain, along with nausea, sensitivity to light, sound, or smell, and auras. Migraines last anywhere from 4 to 72 hours and are linked to cortisol spikes and sleep disruption.

Cluster headaches are characterized by excruciating pain around one eye. These can last from 15 minutes to several hours and come in cycles, often striking at night or early in the morning.

Another rare type of headache disorder is the hypnic headache, also called the “alarm clock” headache. This type of pain is usually dull or throbbing, occurs on both sides of the head, and happens between midnight and 4 a.m., lasting from 15 minutes to two hours.

Solutions

The fix for your morning headache depends on the type of pain you’re having. Tension headaches can be alleviated with changes that reduce muscle strain and stress, such as adjusting sleep position or wearing a night guard, and they’ll go away with over-the-counter pain medication like acetaminophen. But migraines and cluster headaches may require the help of a headache specialist to reduce symptoms.

When Morning Headaches Need Urgent Attention

Generally, morning headaches will go away with some TLC and time. Yet, a headache is always a sign that something else is going on in your body. Sometimes, these aches shouldn’t be ignored, as they signal the need to see a doctor urgently.

If you notice any of these symptoms, call your healthcare provider or head to urgent care:

• Ongoing, severe headache that doesn’t improve with your usual treatments or lasts several days.
• Fever, stiff neck, vision changes, mental confusion, or brain fog, which are signs of infection.
• Headaches after a head injury, even mild ones, can signal a concussion or a brain injury.
• Sudden weakness in the arms, legs, or on one side of the body
• Speech difficulty, including slurred words, difficulty speaking, or trouble finding the right terms.
• Seizures, convulsions, or unexplained loss of consciousness, which may show a neurological issue.

Headaches accompanied by any of these symptoms should be treated immediately by a medical professional. Call 911 or head to the emergency room or urgent care center.

Conclusion

No matter what’s causing your morning headaches, getting to the source of the problem is essential for your overall wellness. As these continual pains interrupt your sleep cycle, your physical and mental health decline.

Special mouthguards for TMD and OSA can help if your issue is from those health conditions. But for the average person dealing with tension headaches, a custom-made night guard is the gold standard of treatment.

At JS Dental Lab, we make it easy to choose the type of professional night guard for your grinding needs and ship it to your door for a faster path to less stress, fewer headaches, and a good night’s sleep.